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- .3fr
- .ai (file format)
- .ani
- .ari
- .arw
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- .jpeg
- .jpg
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- .raw
- .rw2
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- .svg
- .svgz
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- .tga file
- .tga
- .tif
- .tiff
- .wdp
- .webp
- .x3f
- .xbm
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- .xwd
- 1 the Road
- 100,000 Genomes Project
- 100K Pathogen Genome Project
- 1854 Broad Street cholera outbreak
- 1955 Louisiana Highway renumbering
- 2016 Dyn cyberattack
- 2081: A Hopeful View of the Human Future
- 2D plus Delta
- 2D to 3D conversion
- 2d3
- 2D-plus-depth
- 3ality Technica
- 3D body scanning
- 3D camcorder
- 3D city models
- 3D computer graphics
- 3D data acquisition and object reconstruction
- 3D DLP
- 3D Entertainment
- 3D film
- 3D modeling
- 3D optical data storage
- 3D printing
- 3D projection
- 3D reconstruction from multiple images
- 3D reconstruction
- 3D selfie
- 3D single-object recognition
- 3D structure change detection
- 3D ultrasound
- 3D Wayfinder
- 3D World Atlas
- 3DFLOW
- 3DSlicer
- 3G
- 45×90 points
- 4DX
- 4G
- 5G Automotive Association
- 5G network slicing
- 5G NR
- 5G
- 655th Engineer Topographic Battalion
- A Colour Symphony
- A.I. Artificial Intelligence
- A9.com
- AATSR
- Abel transform
- Abel–Goncharov interpolation
- Abtew Method
- Accelerating change
- Access control
- Achromatic colour
- ACID
- Acoustic network
- Acoustic tablet
- ACROSS Project
- Action selection
- ActionShot
- Active database
- Active shutter 3D system
- Activity tracker
- Acutance
- Ad hoc On-Demand Distance Vector Routing
- Adam7 algorithm
- Adaptive Binary Optimization
- Adaptive compliant wing
- Adaptive histogram equalization
- Additive color
- Address Point
- Ade A. Olufeko
- AdelaideFree WiFi
- Aditi Technologies
- Adjusted mutual information
- Administrative division codes of the People's Republic of China
- Admiralty chart
- Admissible heuristic
- Adobe Animate
- Adobe Camera Raw
- Adobe Fuse CC
- Adobe Illustrator
- Adobe Inc.
- Adobe Photoshop
- Adobe Shockwave Player
- Adobe Shockwave
- Adolphe Quetelet
- ADS-AC
- Advanced Airborne Sensor
- Advanced Camera for Surveys
- Advanced CCD Imaging Spectrometer
- Advanced driver-assistance systems
- Advanced fire information system
- Advanced Function Presentation
- Advanced microwave sounding unit
- Advanced Scientific Data Format
- Advanced Spaceborne Thermal Emission and Reflection Radiometer
- Advanced Tactical Airborne Reconnaissance System
- Advanced Transit Association
- Advanced very-high-resolution radiometer
- Advisory Committee on Antarctic Names
- Aerial archaeology
- Aerial Common Sensor
- Aerial Image Library
- Aerial photographic and satellite image interpretation
- Aerial photography
- Aerial survey
- Aerial video
- Aerodrome mapping database
- Aerofilms
- Aerogel
- Aerographite
- Aethiopian Sea
- Affine shape adaptation
- Affinity propagation
- Agent systems reference model
- Agent-based model
- AgentSheets
- Agricultural drone
- Agricultural robot
- AI aftermath scenarios
- AI Companies of India
- AI control problem
- AI Superpowers
- AI-complete
- Air Quality Egg
- Air Transport Network
- Airborne Real-time Cueing Hyperspectral Enhanced Reconnaissance
- Airborne visible/infrared imaging spectrometer
- Airless tire
- Aitken interpolation
- AIVA
- Alan MacEachren
- Alaska Satellite Facility
- Alesis Artificial Intelligence
- Algorithmic entities
- Algorithmic probability
- Aligned Assets
- Alignments of random points
- All horses are the same color
- Allen (robot)
- AllJoyn
- Alpha mapping
- Alpha to coverage
- AlSAT-1
- Alsat-1B
- Alsat-2A
- AlterEgo
- AlterGeo
- Alternate reality game
- Alternative fuel vehicle
- Altitude
- AM/FM/GIS
- Amazon Air
- Amazon Prime Air
- Amazônia-1
- Ambient backscatter
- Ambivu 3D Workstation
- AMD HD3D
- American National Standards Institute
- American Society for Photogrammetry and Remote Sensing
- Amikumu
- Amira (software)
- Amorphous metal
- Ampakine
- Amplitude integrated electroencephalography
- Amsterdam Ordnance Datum
- AN/APG-65 radar family
- AN/APG-68
- AN/APG-76
- AN/APG-77
- AN/APY-10
- AN/ZPY-1
- Ana (programming language)
- Anaglyph 3D
- Analog image processing
- Analogous colors
- Analysis of Functional NeuroImages
- Analysis
- Analyst's Notebook
- Analytica (software)
- Analyze (imaging software)
- Anaren
- And–or tree
- Andre G. Journel
- Android Tactical Assault Kit
- Android Things
- Angel F
- Angle of arrival
- ANI (file format)
- ANIM
- ANIMAL (image processing)
- Animated mapping
- Anisotropic diffusion
- Anova Culinary
- AnswerRocket
- ANT (network)
- Anticipation (artificial intelligence)
- Anti-Grain Geometry
- Anti-submarine drone
- Antonine Itinerary
- Any-angle path planning
- Anytime algorithm
- Apache CouchDB
- Apache Mynewt
- Aphelion (software)
- APNG
- Apollo TV camera
- Appen (company)
- Apple Icon Image format
- Apple Maps
- Application Defined Network
- Application programming interface
- Applications of 3D printing
- Applications of artificial intelligence
- ArbNet
- ARC Macro Language
- ArcEditor
- ArcExplorer
- ArcGIS Engine
- ArcGIS Server
- ArcGIS Viewer for Flex
- ArcGIS
- Archetypal analysis
- ArcIMS
- ArcInfo
- ArcMap
- ArcObjects
- Arcology
- ARCore
- ArcSDE
- ArcView 3.x
- ArcView
- Argos system
- Argument technology
- Argumentation framework
- Argus Coastal Monitoring
- ARINC
- Arirang-2
- Armin Gruen
- Army Geospatial Center
- Army Map Service
- AroundMe
- Array DBMS
- ART image file format
- Artec 3D
- Arthur H. Robinson
- Artificial brain
- Artificial cell
- Artificial consciousness
- Artificial empathy
- Artificial general intelligence
- Artificial imagination
- Artificial intelligence arms race
- Artificial intelligence art
- Artificial intelligence for video surveillance
- Artificial intelligence in government
- Artificial intelligence in heavy industry
- Artificial intelligence in Wikimedia projects
- Artificial intelligence industry in China
- Artificial Intelligence System
- Artificial intelligence systems integration
- Artificial intelligence, situated approach
- Artificial intelligence
- Artificial intuition
- Artificial muscle
- Artificial neural network
- Artificial photosynthesis
- Artificial psychology
- Artificial uterus
- ARToolKit
- As We May Think
- ASARS-2
- ASCII stereogram
- ASCII
- Aspect (geography)
- Aspen Movie Map
- ASR-complete
- Assisted reproductive technology
- Association of Professional Futurists
- Associative classifier
- Associative model of data
- Associativity-based routing
- Assortativity
- ASTIS database
- At-location mapping
- Atmosphere-Space Interactions Monitor
- Atmospheric chemistry observational databases
- Atmospheric Circulation Reconstructions over the Earth
- Atmospheric correction
- Atmospheric infrared sounder
- Atmospheric Model Intercomparison Project
- Atmospheric model
- Atmospheric radiative transfer codes
- Atmospheric satellite
- Atomically precise manufacturing
- Atomicity (database systems)
- Atomtronics
- A-train (satellite constellation)
- Attractor network
- Attribute clash
- Attributional calculus
- Augmented GeoTravel
- Augmented Reality Markup Language
- Augmented Reality Sandtable
- Augmented reality
- Augmented reality-assisted surgery
- Augmented reality-based testing
- Augmented web
- Augmented World Expo
- August Kekulé
- Aurasma
- Aurora (novel)
- Australian Artificial Intelligence Institute
- Australian Geospatial-Intelligence Organisation
- Autobiogeography
- AutoCollage 2008
- Autocorrelation
- Autodesk
- Autognostics
- Auto-ID Labs
- Automated machine learning
- Automated Mathematician
- Automated mining
- Automated negotiation
- Automated personal assistant
- Automated reasoning
- Automated restaurant
- Automated vacuum collection
- Automated weather map display
- Automatic clustering algorithms
- Automatic label placement
- Automatic picture transmission
- Automatic target recognition
- Automatic train operation
- Automatic vehicle location
- Autometric
- Automotive head-up display
- Autonomic computing
- Autonomic networking
- Autonomous agent
- Autonomous spaceport drone ship
- Autonomous telepresence
- Autonomous things
- Autonomous truck
- Autostereogram
- Autostereoscopy
- Auxochrome
- Average with limited data validity
- Avizo (software)
- AZFinText
- Babelfy
- BabelNet
- BabyX
- Backcasting
- Background subtraction
- Backpack helicopter
- Backtesting
- Backup
- Backward chaining
- Badoo
- Baidu Maps
- Balance of the Planet
- Balanced clustering
- Balanced histogram thresholding
- Bamzooki
- Bandelet (computer science)
- Bandwidth Broker
- Barnes interpolation
- Barometric formula
- Barrow Area Information Database
- Bastard color
- Batch normalization
- Bathymetry
- Bayesian hierarchical modeling
- Bayesian programming
- BC Geographical Names
- Bdote Memory Map
- Beam-powered propulsion
- Beatus map
- Beckstrom's law
- Behavior informatics
- Behavior tree (artificial intelligence, robotics and control)
- Behavioral clustering
- BeiDou
- Belief–desire–intention model
- BelKA
- Ben Shneiderman
- BenevolentAI
- Benham's top
- Benoit Mandelbrot
- Better Portable Graphics
- Bézier curve
- Bezold effect
- BFR algorithm
- Bhuvan
- Bias frame
- Bibliography and Index of Geology
- Biclustering
- Bicubic interpolation
- Bidirectional reflectance distribution function
- Big data
- Big memory
- Big Switch Networks
- BigDL
- Bilateral filter
- Bilayer graphene
- Bill Hibbard
- Binary image
- Binary space partitioning
- Bing Maps Platform
- Bing Maps
- Binomial process
- BioDigital
- Biofuel
- Bio-inspired computing
- Bioliquids
- Biological data visualization
- Biological immortality
- Biological network
- Biological patent
- Bionic contact lens
- Biopac student lab
- Biosatellite
- Biosphere model
- Biosphere3D
- BIRCH
- Bird's-eye view
- Birkhoff interpolation
- BisQue (Bioimage Analysis and Management Platform)
- Bitmap
- Bitplane
- BlaBlaCar
- Black balance
- Black
- Blackboard system
- Blacksky Pathfinder-1
- Blair MacIntyre
- Blee
- Blend modes
- Blendr
- Blingee
- Blob detection
- Block diagram
- Block Truncation Coding
- Blockchain
- Block-matching and 3D filtering
- BlooSee
- Blue Marble Geographics
- Blue Wool Scale
- Bluedating
- Bluesmart
- Bluetooth low energy beacon
- Bluetooth
- Boeing OC-135B Open Skies
- Boeing X-53 Active Aeroelastic Wing
- Boeing YAL-1
- Book:Databases
- Boolean model (probability theory)
- BOSS4GMES
- Boundary problem (spatial analysis)
- Boundary vector field
- Bounding interval hierarchy
- Bounding volume hierarchy
- Bounding volume
- Box blur
- Box modeling
- BPM Everywhere
- Brahmagupta's interpolation formula
- Brain implant
- BRAIN Initiative
- Brain technology
- Brain transplant
- Brain/MINDS
- Brain-reading
- Brighterion
- Brightkite
- Bristlr
- British Cartographic Society
- Broadband mapping in the United States
- Brown clustering
- Bruce H. McCormick
- BSAVE
- BSD licenses
- Bsoft
- B-spline
- BT MyPlace
- Bubblegram
- Buckeye System
- Buffalo Automation
- Buffer (GIS)
- BugSat 1
- Bumble (app)
- Bundle adjustment
- Business interaction networks
- Business network
- Business process modeling
- Cadastre
- Caffe (software)
- CalAmp
- Caliper Corporation
- CALIPSO
- CALO
- CALS Raster file format
- Camera auto-calibration
- Camera Image File Format
- Camera interface
- Camera resectioning
- CamFind
- Canada Centre for Mapping and Earth Observation
- Canada Geographic Information System
- Canadian Geospace Monitoring
- Canadian Institute of Geomatics
- CANalyzer
- CANape
- Canny edge detector
- CANoe
- Canopy clustering algorithm
- Capaware
- Car colour popularity
- Carbon capture and utilization
- Carbon nanothread
- Carbon nanotube field-effect transistor
- Carbon nanotube
- Careem
- Caribmap
- Carl A. Wiley
- Cartesian Perceptual Compression
- CartoDB
- Cartographic aggression
- Cartographic censorship
- Cartographic expeditions to Greenland
- Cartographic generalization
- Cartographic labeling
- Cartographic Perspectives
- Cartographic propaganda
- Cartography and Geographic Information Science
- Cartography and Geographic Information Society
- Cartography of Africa
- Cartography of Europe
- Cartography of Jerusalem
- Cartography
- Cartopedia
- Cartosat
- Cartouche (cartography)
- Cascade algorithm
- Caseless ammunition
- Cassini Grid
- CastAR
- Catalogue Service for the Web
- Catastrophic interference
- Catmull–Clark subdivision surface
- Catpac
- Causal layered analysis
- Cave automatic virtual environment
- Cave5D
- CDXL
- Celestial coordinate system
- Cell of origin
- CellCognition
- Cellebrite
- Cellink
- CellProfiler
- Cells Alive System
- Cellular agriculture society
- Cellular automaton
- Cellular V2X
- CeNSE
- Census transform
- Center for Earth Resources Observation and Science
- Center for Geospatial Research
- Center for Nanotechnology in Society
- Center for Southeastern Tropical Advanced Remote Sensing
- Center on Nanotechnology and Society
- Central Intelligence Agency Directorate of Science & Technology
- Centrality
- Centre for the Study of Existential Risk
- Cerebellar model articulation controller
- Cerebral achromatopsia
- Ceres (satellite constellation)
- Chain code
- Chain-linked model
- Chamberlin trimetric projection
- Chameleon (GIS)
- Change detection (GIS)
- Chapman code
- Character encoding
- Charge-coupled device
- Charles Joseph Minard
- Chart datum
- Chart
- Chartjunk
- Chatterbox Challenge
- Chemical computer
- Chemical imaging
- Chess as mental training
- Chessboard detection
- Chinese Whispers (clustering method)
- Chirplet transform
- Chorography
- Christopher R. Johnson
- Chroma subsampling
- ChromaDepth
- Chromaticity
- Chrominance
- Chromogen
- Chromophobia
- Chromophore
- Chromotherapy
- Chronicles of Huayang
- Cibernet
- CIETmap
- CIFAR-10
- CinemaDNG
- Cineon
- Circle Hough Transform
- Circular convolution
- Circular review system
- Circular thresholding
- Cisco TelePresence
- Citizen (app)
- Citizen Cyborg
- City network
- CityEngine
- CitySourced
- CitySurf Globe
- Civis Analytics
- Clarke's three laws
- Class A surface
- Classification of objects of the administrative-territorial system of Ukraine
- CLAW hypothesis
- Claytronics
- Clean Energy Trends
- CleanSeaNet
- Clifford A. Pickover
- Climate Challenge
- Climate change adaptation
- Climate Forecast System (NCEP)
- Climate model
- Climate stabilization wedge
- Climateprediction.net
- Clipping (computer graphics)
- Clique percolation method
- CLLI code
- Cloak of invisibility
- Clone Algo Inc
- Clone tool
- Closed ecological system
- Closest point method
- Cloth modeling
- Cloud albedo
- Cloud computing
- Cloud database
- Cloud fraction
- Cloud robotics
- Cloud storage gateway
- CloudPets
- Clouds and the Earth's Radiant Energy System
- CloudSight
- Clover (mobile app)
- Club of Budapest
- Club of Rome
- Club of Vienna
- ClueKeeper
- Cluetivity
- Cluster analysis
- Clustering high-dimensional data
- Clustering illusion
- Cluster-weighted modeling
- Coastal zone color scanner
- Coastline paradox
- Cobweb (clustering)
- Codd's 12 rules
- Cognitive computer
- Cognitive computing
- Cognitive infocommunications
- Cognitive philology
- Cognitive robotics
- Cognitive tutor
- Coherent electromagnetic radio tomography
- Coiflet
- Coilgun
- Cold War
- Collective intelligence
- Collinearity equation
- Collocation (remote sensing)
- Colloquis
- Colonization of Antarctica
- Color balance
- Color calibration
- Color constancy
- Color engraving
- Color grading
- Color image pipeline
- Color image
- Color killer
- Color layout descriptor
- Color management
- Color mapping
- Color mixing
- Color model
- Color moments
- Color motion picture film
- Color Naming System
- Color normalization
- Color of water
- Color photography
- Color picker
- Color printing
- Color quantization
- Color rendering capacity
- Color rendering index
- Color scheme
- Color solid
- Color space
- Color structure code
- Color television
- Color temperature
- Color theory
- Color vision
- Color wheel
- Color
- ColorCode 3-D
- Colorfulness
- Colorimeter (chemistry)
- Colorimetry
- ColorZilla
- Colour banding
- Colour cast
- Colourant
- Column (database)
- Column-oriented DBMS
- Combs method
- Command hierarchy
- Commercial Joint Mapping Toolkit
- Committee for Geographical Names in Australasia
- Committee machine
- Common modeling infrastructure
- Common Operational Datasets
- Commonsense reasoning
- Community Climate System Model
- Community Earth System Model
- Community Identification Number
- Community Radiative Transfer Model
- Community structure
- CommunityViz
- Comparison gallery of image scaling algorithms
- Comparison of browser engines (graphics support)
- Comparison of free off-line satellite navigation software
- Comparison of geographic information systems software
- Comparison of graphics file formats
- Comparison of photogrammetry software
- Comparison of satellite navigation software
- Comparison of web map services
- Compass rose
- Competitions and prizes in artificial intelligence
- COMPLEAT (Bioinformatics tool)
- Complementary colors
- Complete spatial randomness
- Complete-linkage clustering
- Complex adaptive system
- Complex network
- Complex wavelet transform
- Composite artifact colors
- Composite Gazetteer of Antarctica
- Compression artifact
- Computational creativity
- Computational geometry
- Computational heuristic intelligence
- Computational human modeling
- Computational humor
- Computational intelligence
- Computed Corpuscle Sectioning
- Computer Arimaa
- Computer audition
- Computer data storage
- Computer graphics (computer science)
- Computer Graphics Metafile
- Computer graphics
- Computer hardware
- Computer monitor
- Computer mouse
- Computer representation of surfaces
- Computer science
- Computer stereo vision
- Computer vision
- Computer-aided audit tools
- Computer-aided design
- Computer-assisted proof
- Computerized maintenance management system
- Computing platform
- Computronium
- Concept mapping
- Conceptual schema
- Concurrency control
- Concurrent MetateM
- Conductive polymer
- Conference on Embedded Networked Sensor Systems
- Conference on Semantics in Healthcare and Life Sciences
- Configuration model
- Conflict resolution strategy
- Conformal map projection
- Congestion game
- CONN (functional connectivity toolbox)
- Connect (computer system)
- Connected car
- Connectionist expert system
- Connectome (book)
- Consensus clustering
- Consensus forecast
- Conservation Geoportal
- Consistency (database systems)
- Consistency model
- Constellation Observing System for Meteorology, Ionosphere, and Climate
- Constrained Application Protocol
- Constrained clustering
- Constructive solid geometry
- Content intelligence
- Content management system
- Content repository
- Contextual image classification
- Contiki
- Contour advection
- Contour line
- Contourlet
- Contrast-to-noise ratio
- Controlled source electro-magnetic
- Convergence micropsia
- Conversable
- Conversion between quaternions and Euler angles
- Convolution
- Co-occurrence matrix
- Coordinate system
- Copenhagen Institute for Futures Studies
- Copernicus Atmosphere Monitoring Service
- Copernicus Climate Change Service
- Copernicus Programme
- Core architecture data model
- Core Security Technologies
- Core-and-pod
- CorelDRAW
- Corner detection
- Corona (satellite)
- Corona Satellite Calibration Targets
- Corps of Topographs (Russian Empire)
- Correlation clustering
- Correlation database
- Correlation function
- COSFIRE
- Cosmographiae Introductio
- COSMO-SkyMed
- Counter-mapping
- Country code
- County of Santa Clara v. California First Amendment Coalition
- Coupled model intercomparison project
- Covariance function
- Coverage data
- CPT (file format)
- Craig Tanner (producer)
- Crash (computing)
- CricketGraph
- Crime concentration
- Crime mapping
- CrimeAnalyst
- CrimeStat
- CrimeView
- CRISPR
- Critical cartography
- Critical point (network science)
- Cross-correlation matrix
- Crowd simulation
- Crowdmapping
- CrowdOptic
- Cryopreservation
- Cryoprotectant
- Crystal LED
- C-squares
- Cubes (OLAP server)
- Cubic Hermite spline
- Cultured meat
- CURE algorithm
- Curve (tonality)
- Curve fitting
- Curve-fitting compaction
- Curvelet
- Curzon Memories App
- Cuseum
- Customer relationship management
- Cutaway drawing
- Cuzick–Edwards test
- CVIPtools
- CxProcess
- CyArk
- CyberGIS
- Cyber-physical system
- Cyberpunk
- Cyborg Foundation
- Cyborg
- CycloMedia
- DADiSP
- Daedalus Flight Pack
- Daemon (novel series)
- Daintree Networks
- Daqri
- Darkforest
- Dark-frame subtraction
- DARPA
- DART radiative transfer model
- Dartmouth workshop
- Darwin machine
- Dasgupta's objective
- DASH7
- Data analysis expressions
- Data architecture
- Data assimilation
- Data center network architectures
- Data control language
- Data cube
- Data culture
- Data definition language
- Data Desk
- Data Discovery and Query Builder
- Data factory
- Data Format Description Language
- Data independence
- Data integrity
- Data manipulation language
- Data migration
- Data mining
- Data model (ArcGIS)
- Data model (GIS)
- Data modeling
- Data pack
- Data processing
- Data stream clustering
- Data structure diagram
- Data structure
- Data type
- Data visualization
- Data warehouse
- Data2map
- Database application
- Database audit
- Database design
- Database engine
- Database index
- Database model
- Database normalization
- Database schema
- Database security
- Database storage structures
- Database transaction
- Database tuning
- Database
- Datacopia
- Datafication
- Data-flow diagram
- Dataiku
- Data-intensive computing
- Dataism
- DataScene
- DAVI
- David Gelernter
- Davies–Bouldin index
- DAYDREAMER
- DBase
- DBSCAN
- De Boor's algorithm
- DE-9IM
- DeBabelizer
- Deblurring
- Decimal degrees
- Decision list
- Decision-making
- Deconvolution
- Decorrelation
- Deductive classifier
- Deegree
- Deep image compositing
- Deep learning
- Deep reinforcement learning
- DeepDream
- Deeplearning4j
- De-extinction
- Defence Geospatial Information Working Group
- Defense Airborne Reconnaissance Office
- Defense Intelligence Agency
- Degree Confluence Project
- Degree-preserving randomization
- Deimos Imaging
- Deimos-1
- Deimos-2
- Dekko
- Delivery drone
- DeLorme
- Delphi method
- Demand articulation
- Demosaicing
- Dendrogram
- Denel Dynamics Bateleur
- Denso mapcode
- Depth below seafloor
- Depth map
- Deriche edge detector
- Descartes (plotting tool)
- Description logic
- Designation of workers by collar color
- Designer baby
- Desktop computer
- Determinantal point process
- Determining the number of clusters in a data set
- Development, Concepts and Doctrine Centre
- DF-21
- DF-26
- Diagnosis (artificial intelligence)
- Diagnosis
- Diagnostically Acceptable Irreversible Compression
- Diagram
- Dialogflow
- Dialogue-Assisted Visual Environment for Geoinformation
- Dichromacy
- Dichromatism
- Dictionary of Greek and Roman Geography
- Difference of Gaussians
- Differentiable neural computer
- Differential optical absorption spectroscopy
- Differential technological development
- Diffusion wavelets
- Digi International
- DIGIC
- Digimap
- Digimation
- Digital 3D
- Digital artifact
- Digital Cadastral DataBase
- Digital Chart of the World
- Digital Earth Reference Model
- Digital Earth
- Digital Element
- Digital elevation model
- Digital Envoy
- Digital geologic mapping
- Digital image correlation and tracking
- Digital image processing
- Digital image
- Digital line graph
- Digital mapping
- Digital materialization
- Digital modeling and fabrication
- Digital Negative
- Digital object memory
- Digital orthophoto quadrangle
- Digital outcrop model
- Digital Picture Exchange
- Digital puppetry
- Digital raster graphic
- Digital Revolution Studios
- Digital scent technology
- Digital speaker
- Digital twin
- DigitalGlobe
- Digitization
- Dilution of precision (computer graphics)
- Dilution of precision (navigation)
- Dirac (video compression format)
- Direct Fusion Drive
- Direct Graphics Access
- DirectDraw Surface
- Directed differentiation
- Directed-energy weapon
- Directional Cubic Convolution Interpolation
- Disaster Monitoring Constellation
- Discoperi Inc.
- Discovery system
- Discrete Laplace operator
- Discrete skeleton evolution
- Discrete spline interpolation
- Discrete wavelet transform
- Discrete-event simulation
- DISCUS
- Disease cluster
- Disease diffusion mapping
- Disinformation
- DISLIN
- Disney Digital 3-D
- Distance transform
- Distortion
- Distributed artificial intelligence
- Distributed database
- Distributed GIS
- Distributed source coding
- Distributional–relational database
- Dither
- DIVA software
- DIVA-GIS
- Diwata-1
- Diwata-2
- DjVu
- DMPL
- DNA‐templated organic synthesis
- Document layout analysis
- Document mosaicing
- Document-oriented database
- Dodgeball (service)
- Dolby 3D
- Domain knowledge
- Domed city
- Dominant wavelength
- Dominique Guinard
- Doo–Sabin subdivision surface
- Dopplr
- DORIS (geodesy)
- Dot distribution map
- Double summit
- Doubly linked face list
- Dove-2
- Downscaling
- Dragon (remote sensing)
- DragonLord Enterprises, Inc.
- Draw distance
- Drawn File
- Drive.ai
- Drizzle (image processing)
- Drone display
- Drone journalism
- Drosophila connectome
- Drying height
- D-side (UK telephone cabling)
- DTED
- Dual wavelet
- Dual-phase evolution
- DubaiSat-1
- DubaiSat-2
- Dunn index
- Duplex sequencing
- Durability (database systems)
- Dura-Europos Route map
- Dust Networks
- DVB 3D-TV
- Dynamic contagion process
- Dynamic epistemic logic
- Dynamic imaging
- Dynamic link matching
- Dynamic Source Routing
- Dynamic texture
- Dysgenics
- Dystopia
- Eagle Vision 1 (Commercial Satellite Imagery)
- Early world maps
- Earth observation satellite
- Earth observation satellites transmission frequencies
- Earth observation
- Earth Observing System
- Earth Point
- Earth sciences graphics software
- Earth Simulator
- Earth System Modeling Framework
- Earth systems model of intermediate complexity
- Earth3D
- EarthBrowser
- EarthSat
- Easting and northing
- Easy Java Simulations
- Easy Taxi
- Easy Trace
- Easyswap
- Eco (2018 video game)
- Eco Creatures: Save the Forest
- Eco Tycoon: Project Green
- ECognition
- Ecological fallacy
- Ecological network
- Ecology
- Economics
- EcoQuest
- E-CORCE
- Ecosystem Management Decision Support
- ECU-TEST
- ED50
- Eddystone (Google)
- Edge computing
- Edge detection
- Edge device
- Edge enhancement
- Edge loop
- Edge-preserving smoothing
- EditGrid
- Edmond de Belamy
- Edward Tufte
- EgoNet
- EgyptSat 1
- EgyptSat 2
- EICASLAB
- Eigengrau
- Elbow method (clustering)
- Electrically scanning microwave radiometer
- Electroencephalography
- Electromagnetic radiation
- Electronic nose
- Electronic skin
- Electro-optical MASINT
- Element AI
- Elevation
- Elongatedness
- Embedded database
- Embedded Zerotrees of Wavelet transforms
- Embodied agent
- Embodied cognitive science
- Emergency Management Information System
- Emerging technologies
- Emily Howell
- Emios
- Emmett Leith
- Emospark
- Empirical orthogonal functions
- Encapsulated PostScript
- Encryption
- End user
- Endrov
- Enercities
- Energy system
- Engineering biology
- Engineering drawing
- England's Gazetteer
- Enhanced 9-1-1
- Enhanced entity–relationship model
- Enhanced vegetation index
- Eniro.se
- EnMAP
- Ensemble averaging (machine learning)
- Ensemble forecasting
- Enterprise asset management
- Enterprise cognitive system
- Enterprise modelling
- Enterprise resource planning
- Entity-attribute-value model
- Entity–attribute–value model
- Entity-relationship model
- Entity–relationship model
- ENVI (software)
- Environmental Modeling Center
- Environmental Science Services Administration
- Envisat
- EOSDIS
- E-OTD
- Epi Map
- Epidemiology
- Epiphany Eyewear
- Epipolar geometry
- Epistemic modal logic
- Epitome (data processing)
- Epsilon photography
- Equatorial bulge
- ERA-40
- ERDAS IMAGINE
- ERIKA Enterprise
- EROS (satellite)
- Error diffusion
- Erythraean Sea
- ESP Easy
- ESP8266
- ESPRIT project
- Espruino
- Esri Canada
- Esri grid
- Esri
- E-textiles
- Ethical, Legal and Social Aspects research
- Ethology
- Euclidean distance
- Euler (software)
- Euler operator
- Eumetcast
- Euratlas
- Europa Imaging System
- Europa Thermal Emission Imaging System
- European Conference on Underwater Acoustics
- European Conference on Wireless Sensor Networks
- European grid
- European Organisation for the Exploitation of Meteorological Satellites
- European Satellite Navigation Competition
- European Soil Database
- European Terrestrial Reference System 1989
- European Union as an emerging superpower
- Eurozine
- Event detection for WSN
- Event store
- Eventual consistency
- Evolutionary developmental robotics
- Evolving intelligent system
- Evolving network
- Exif
- EXist
- Existential risk from artificial general intelligence
- Exonym and endonym
- Expectation–maximization algorithm
- Expeed
- Experimental cancer treatment
- Expert system
- Explainable artificial intelligence
- Explicit modeling
- Exploratory data analysis
- Exploratory engineering
- Exposure fusion
- Extended reality
- Extended Vector Animation
- Extrapolation domain analysis
- Extrapolation
- Extremal optimization
- Extropianism
- Eye color
- EyeTap
- EyeToy
- F1 score
- Face2face
- Facebook Bluetooth Beacon
- FACSAT-1
- Factor analysis
- Factorial moment measure
- Faint Object Camera
- FalconView
- Fall line (topography)
- False color
- False radiosity
- Far future in religion
- Farnsworth-Munsell 100 hue test
- Far-Play
- Far-red
- Farrow & Ball
- Farthest-first traversal
- Fast Fourier Transform Telescope
- Fast wavelet transform
- Fast-and-frugal trees
- Fasten (company)
- Fate of the World
- Fault tolerance
- Feature (computer vision)
- Feature Analyst
- Feature data
- Feature detection (computer vision)
- Feature extraction
- Features from accelerated segment test
- Federal Geographic Data Committee
- Federal Information Processing Standard state code
- Federated database system
- Feedback-controlled electromigration
- Feeld
- Femtotechnology
- Fengyun
- Fermi filter
- Fernanda Viégas
- Ferret Data Visualization and Analysis
- Ferroelectric liquid crystal display
- Ferroelectric RAM
- FESOM
- Fiducial marker
- Field Trip (application)
- Field-emission display
- Field-Map
- Figure-ground in map design
- Fiji (software)
- File system
- Film colorization
- Filter bank
- Financial networks
- Fine Guidance Sensor and Near Infrared Imager and Slitless Spectrograph
- Finger tracking
- Finite element method
- Finite Volume Community Ocean Model
- Finnish Defence Intelligence Agency
- Fire Eagle
- Fire urgency estimator in geosynchronous orbit
- FitFinder
- FITS
- Fityk
- Fixed-pattern noise
- FLAME clustering
- FlashPix
- Flat-field correction
- Flat-file database
- Flexible electronics
- FlexPro
- FLIC (file format)
- Flight traffic mapping
- Floating ecopolis
- Floating landing platform
- Floating wind turbine
- Flock-1
- FloodSim
- Flook (app)
- Flora Hiperspectral
- Florence Nightingale
- Flow visualization
- Flow-following, finite-volume Icosahedral Model
- Floyd–Steinberg dithering
- Fluid animation
- Fluidics
- Flying car
- FMRIB Software Library
- Focal length
- Focus recovery based on the linear canonical transform
- Focus stacking
- Fog computing
- Fog robotics
- Foresight (futures studies)
- Fort McMoney
- Forward kinematics
- Foursquare City Guide
- Foveated imaging
- Foveated rendering
- Fowlkes–Mallows index
- Fractal compression
- Fractal
- Fractional wavelet transform
- Frame language
- Frame problem
- Framebuffer
- Fraser Stoddart
- Fred (chatterbot)
- Free and open-source software
- Free boundary condition
- Free Lossless Image Format
- Free software license
- Free software
- Free viewpoint television
- Freedom™
- Freeform surface modelling
- FreeSurfer
- FreeTrack
- Freeware
- Freightliner Inspiration
- Friendly artificial intelligence
- Fsc2
- Fujifilm FinePix Real 3D
- Fuk Li
- Full spectral imaging
- Fullerene
- Function model
- Function representation
- Fundamental plane (spherical coordinates)
- Fusion Camera System
- Fusion power
- Fusion rocket
- Future and Emerging Technologies
- Future Character of Conflict
- Future food technology
- Future history
- Future of Earth
- Future of Humanity Institute
- Future of Life Institute
- Future proof
- Future Soldier 2030 Initiative
- Futures studies
- Futures techniques
- Futures wheel
- Futuribles International
- Futurism (Judaism)
- Fuzzy agent
- Fuzzy architectural spatial analysis
- Fuzzy clustering
- Fuzzy logic
- FXG
- G7 Method
- Gabbay's separation theorem
- Gabor atom
- Gabor filter
- Gabor wavelet
- GADM
- Galileo (satellite navigation)
- Gal's accurate tables
- Galvanize (software company)
- Game theory
- Games for Change
- Gamut
- Gaofen 1
- Gap Analysis Program
- Garmin BaseCamp
- Garmin
- Gas networks simulation
- Gaspard Monge
- Gaussian blur
- Gaussian grid
- Gaussian process
- Gaussian random field
- Gauss–Krüger coordinate system
- Gazetteer for Scotland
- Gazetteer of Australia
- Gazetteer of the Persian Gulf, Oman and Central Arabia
- Gazetteer
- GB & Smith
- Gbanga
- GDAL
- GeaBios
- Geary's C
- GemIdent
- Gene regulatory network
- Gene therapy of the human retina
- Gene therapy
- General Atomics Avenger
- General Atomics MQ-1 Predator
- General Atomics MQ-9 Reaper
- General circulation model
- General levelling of France
- Generalised Hough transform
- Generalized distributive law
- Generalized lifting
- Generalized structure tensor
- General-purpose computing on graphics processing units
- Generative Modelling Language
- Generic data model
- Generic Mapping Tools
- GENESIS (software)
- Genetic engineering
- Genetically modified food
- Genetically modified tree
- GenI process
- Geo (microformat)
- Geo URI scheme
- Geo warping
- GeoAPI
- GeoBase (geospatial data)
- GEOBASE
- Geocaching
- Geocode
- Geocoding
- Geocoin
- GeoDa
- Geodemographic segmentation
- Geodesic grid
- Geodesist
- Geodesy
- Geodetic datum
- Geodetic Engineering
- Geodirectory
- GeoEye
- GeoEye-1
- Geographers' A-Z Map Company
- Geographic coordinate conversion
- Geographic coordinate system
- Geographic data and information
- Geographic Data Files
- Geographic information retrieval
- Geographic Information Science and Technology Body of Knowledge
- Geographic information science
- Geographic information system
- Geographic information systems in China
- Geographic information systems in geospatial intelligence
- Geographic Names Information System
- Geographical cluster
- Geographical database
- Geographical Dictionary of the Kingdom of Poland
- Geographical distance
- Geographical Names Board of Canada
- Geographical Operations System
- Geography (Ptolemy)
- Geography and cartography in medieval Islam
- Geography Markup Language
- Geography
- Geohash
- Geohash-36
- Geohorizon
- Geo-imputation
- Geoinformatics
- GeoJSON
- Geolocation in online gambling
- Geolocation software
- Geolocation
- Geological Survey of Canada
- Geology
- Geomatics
- GeoMedia
- Geomessaging
- Geometric data analysis
- Geometric feature learning
- Geometric mean filter
- Geometric networks
- Geometric process
- Geometry instancing
- Geometry pipelines
- Geometry processing
- Geometry
- Geomium
- GeoMod
- Geomontography
- Geomorphology
- Geomorphometry
- GeoNames
- GEOnet Names Server
- GeoNetwork opensource
- GeoPackage
- Geophysical Fluid Dynamics Laboratory Coupled Model
- Geophysical MASINT
- GeoPlace
- GeoPlanet
- Géoportail
- Geoportal
- Geopotential height
- Geoprocessing
- GeoReader
- GeoRef
- Georeferencing
- Georelational data model
- George Furnas
- George G. Robertson
- George Joseph (scientist)
- George W. G. Allen
- Georges Matheron
- GeoRSS
- Geoscope
- GeoServer
- GeoSMS
- Geosocial networking
- Geospatial (disambiguation)
- Geospatial analysis
- Geospatial content management system
- Geospatial Information Authority of Japan
- Geospatial information officer
- Geospatial Information Regulation Bill
- Geospatial intelligence
- Geospatial metadata
- Geospatial predictive modeling
- Geospatial Research Centre
- Geospatial Research Laboratory
- Geospatial topology
- GeoSTAC
- Geostationary Carbon Cycle Observatory
- Geostationary Ocean Color Imager
- Geostationary Operational Environmental Satellite
- Geostatistics
- GeoSUR
- Geotagged photograph
- Geotagging
- Geotargeting
- GeoTIFF
- GeoTime
- GeoTools
- Geovisualization
- GeoWeb Conference
- Geoweb
- Geo-Wiki
- GeoXACML
- Gerard K. O'Neill
- Gerardo Meléndez
- German Naval Grid System
- German toponymy
- Gestigon
- Getty Thesaurus of Geographic Names
- Geworkbench
- Ghrsst-pp
- Giambattista Nolli
- Giatec Scientific
- Gifar
- Gigamacro
- Gimbal lock
- Gimbal, Inc.
- Ginga Scout
- Ginkgo CADx
- Girvan–Newman algorithm
- GIS and aquatic science
- GIS and environmental governance
- GIS and hydrology
- GIS and public health
- GIS applications
- GIS Day
- GIS in environmental contamination
- GIS Live DVD
- GIS United
- Glacial boundary
- Glacio-geological databases
- Glass OS
- Glide (API)
- Glob (visual system)
- Global air-traffic management
- Global Area Reference System
- Global brain
- Global catastrophic risk
- Global Consciousness Project
- Global Earth Observation System of Systems
- Global Ecosystem Dynamics Investigation lidar
- Global Environmental Multiscale Model
- Global Forecast System
- Global Map
- Global Mapper
- Global Navigation Grid Code
- Global production network
- Global relief model
- Global Strategic Trends Programme
- Global warming game
- Globe
- GLOH
- GLONASS
- GloriaFX
- Glospace SGK-70
- Glossary of artificial intelligence
- GME of Deutscher Wetterdienst
- GMOSAIC
- GNSS applications
- GNSS augmentation
- GNSS positioning calculation
- GNSS reflectometry
- GNSS software-defined receiver
- GNU Octave
- Gnumeric
- Gnuplot
- Goddard Earth Observing System
- Gödel machine
- GO-ESSP
- Go-Jek
- Golden Age of Netherlandish cartography
- GoMeta
- Google Clips
- Google Earth
- Google Flu Trends
- Google Glass
- Google Latitude
- Google Maps pin
- Google Maps
- Google Street View
- Google.ai
- GoPro
- Gordon Kindlmann
- Gore (segment)
- Gowalla
- GoWarrior
- GPSBabel
- Grab (company)
- GrabCut
- Grace (plotting tool)
- Gradient network
- Gradient
- Gradient-domain image processing
- GrADS
- Grammar systems theory
- Graph (abstract data type)
- GRAph ALigner (GRAAL)
- Graph cuts in computer vision
- Graph database
- Graph drawing
- Graph of a function
- GraphCalc
- Graphene production techniques
- Graphene
- Grapher
- Grapheur
- GraphExeter
- Graphic design
- Graphic organizer
- Graphical user interface
- Graphics tablet
- Graphlets
- GRASS GIS
- Grassfire transform
- Grassmann's laws (color science)
- Gravity model
- Gray card
- Gray level size zone matrix
- Green Kenue
- GreenPeak Technologies
- GreenSpace
- Greenwood statistic
- Gregory Charvat
- Gretl
- Grey
- Gri graphical language
- GRIB
- Grid (spatial index)
- Grid north
- Grid reference
- Grindr
- Ground effect train
- Ground sample distance
- Ground truth
- Groundhog Technologies
- Group on Earth Observations
- GrowCut algorithm
- GSHHG
- Guetzli
- Guizhou WZ-2000
- Gurtam
- GvSIG
- GyPSii
- Haar-like feature
- Haiku Vector Icon Format
- Halide (programming language)
- Halite AI Programming Competition
- Hand-colouring of photographs
- Handheld projector
- Handwriting recognition
- Hanspeter Pfister
- Harmonic wavelet transform
- Harmony (color)
- Harris affine region detector
- Harris Geospatial
- Hart InterCivic
- Harvard Laboratory for Computer Graphics and Spatial Analysis
- HarvestChoice
- HDCI
- HDF Explorer
- HDMI
- HDR PhotoStudio
- Head transplant
- Head/tail Breaks
- Head-mounted display
- Head-up display
- Health and usage monitoring systems
- Health effects of 3D
- Heat kernel signature
- Helicon double-layer thruster
- Heliospheric imager
- Hellenic Geodetic Reference System 1987
- Hemicube (computer graphics)
- Hemispherical photography
- Her (dating app)
- Here (company)
- Here be dragons
- Here WeGo
- Hermes Road Measurement System
- Hermite interpolation
- Hermite spline
- Hershey fonts
- Hessian affine region detector
- Heterarchy
- Heterogeneous database system
- Hex triplet
- Hexadecimal geographic coordinate system
- HHCode
- Hierarchical closeness
- Hierarchical clustering
- Hierarchical control system
- Hierarchical Data Format
- Hierarchical network model
- Hierarchical RBF
- High Efficiency Image File Format
- High Efficiency Video Coding implementations and products
- High Efficiency Video Coding tiers and levels
- High Efficiency Video Coding
- High Resolution Wide Swath SAR imaging
- High-resolution dynamics limb sounder
- High-resolution picture transmission
- High-temperature superconductivity
- Himawari (satellite)
- Himawari 8
- Himawari 9
- Hindsight optimization
- Hinge (app)
- HiROS
- HistoAtlas
- Histogram equalization
- Histogram matching
- Histogram of oriented displacements
- Histogram of oriented gradients
- History of Cartography Project
- History of cartography
- History of numerical weather prediction
- Hive Connected Home
- Holarchy
- Holographic display
- Holographic interference microscopy
- Holography
- HoloLens 2
- Holon (philosophy)
- Home fuel cell
- Home of the future
- HomeOS
- Homoarchy
- Homogeneity and heterogeneity
- Homomorphic filtering
- Hooch (application)
- Hopkins statistic
- Horizontal position representation
- HORTA (mining)
- Hosaka plot
- Hoshen–Kopelman algorithm
- Hough transform
- House of the Future (Phoenix)
- Hovertrain
- How Long Is the Coast of Britain? Statistical Self-Similarity and Fractional Dimension
- How to Clone a Mammoth
- Howard Wainer
- Hqx
- HR3D
- Hue
- Huggle (app)
- Human disease network
- Human hair color
- Human Problem Solving
- Human visual system model
- Human-in-the-loop
- Humidity Sounder for Brazil
- Hurricane Weather Research and Forecasting Model
- Huygens Software
- HY (satellite)
- Hybrid intelligent system
- Hybrid neural network
- Hybrid positioning system
- Hydraulic power network
- Hydroacoustics
- Hydrogen economy
- Hydrogen vehicle
- Hydrology
- Hydronym
- Hyperbolic geometric graph
- Hyperloop UPV
- Hyperloop
- Hypermedia
- Hyperspectral imaging
- Hypertext Transfer Protocol
- Hypertext
- Hypsometer
- Hypsometric equation
- Hypsometric tints
- I = PAT
- Ian Morris (historian)
- IATA airport code
- IBeacon
- Iberian cartography, 1400–1600
- IBM Research
- ICAD (software)
- ICAO airport code
- ICarbonX
- Icelandic Arctic Cooperation Network
- ICEM Surf
- ICER
- Ichthyology and GIS
- ICO (file format)
- ID (software)
- Identifiability analysis
- Ideogram
- IDL (programming language)
- IEEE 1902.1
- IEEE 802.1aq
- IEEE Geoscience and Remote Sensing Society
- IEEE Smart Grid
- IEEE Transactions on Image Processing
- IFTTT
- IGES
- IGO (software)
- IGOR Pro
- IJCAI Computers and Thought Award
- Ikonos
- Ilastik
- ILBM
- Illumination (image)
- Illustrated Treatise on the Maritime Kingdoms
- ILWIS
- Image analogy
- Image compression
- Image Cytometry Standard
- Image derivatives
- Image destriping
- Image differencing
- Image editing
- Image file formats
- Image foresting transform
- Image formation
- Image geometry correction
- Image gradient
- Image histogram
- Image noise
- Image plane
- Image processor
- Image quality
- Image rectification
- Image resolution
- Image restoration
- Image scaling
- Image segmentation
- Image stitching
- Image Studio Lite
- Image SXM
- Image translation
- Image warping
- Image2Text
- ImageApp
- Image-based meshing
- ImageJ
- ImageNets
- Imagery analysis
- Imagery intelligence
- Imaginary color
- IMAGINE Photogrammetry
- Imagined speech
- Imaging phantom
- Imaging radar
- Imaging science
- Imaging technology
- Imago Mundi
- IMAX Corporation
- IMAX
- Immersion (virtual reality)
- Immersive commerce
- Immersive technology
- Imperial Gazetteer of England and Wales
- Imperial Gazetteer of Scotland
- Implicit Shape Model
- Impossible color
- Incremental heuristic search
- INDECT
- Index of color-related articles
- Index of dispersion
- INDEX PlanBuilder Planning Support Software
- Indexed color
- India as an emerging superpower
- Indian Regional Navigation Satellite System
- Indian Remote Sensing Programme
- Indicators of spatial association
- Indigenous mapping
- Individual mobility
- Indoor positioning system
- Inductive programming
- Industrial artificial intelligence
- Industrial augmented reality
- Industrial internet of things
- Industry 4.0
- Infinity (upcoming video game)
- Infltr
- Infographic
- Informatics
- Information bottleneck method
- Information extraction
- Information model
- Information retrieval
- Information science
- Information space analysis
- Information system
- Information technology
- Information visualization
- Infrared Array Camera
- Infrared window
- Infrastructure for Spatial Information in the European Community
- Inglehart–Welzel cultural map of the world
- Ingress (video game)
- In-memory database
- Inpainting
- Input device
- Inside GNSS
- InsideAR
- Insight Guides
- Insight Segmentation and Registration Toolkit
- Instantatlas
- Insteon (company)
- Insteon
- Institute for Environmental Solutions
- Institute for Futures Research
- Institute for the Future
- Instrumental convergence
- Integral channel feature
- Integral imaging
- Integrated Data Viewer
- Integrated Forecast System
- Integrated Software for Imagers and Spectrometers
- Integrated vehicle health management
- Integrating Vision Toolkit
- Intel Array Visualizer
- Intel Edison
- Intel RealSense
- Intelligence agency
- Intelligent agent
- Intelligent control
- Intelligent database
- Intelligent decision support system
- Intelligent environment
- Intelligent maintenance system
- Intelligent transformation
- Intelliwave Technologies
- Interacting particle system
- Interaction soil–biosphere–atmosphere (model system)
- Interactive art
- Interactive data visualization
- Interactive skeleton-driven simulation
- Interactive video compositing
- Interactive visualization
- Interactive whiteboard
- Interdependent networks
- Interest point detection
- Interferometric modulator display
- Interferometric synthetic-aperture radar
- Intergraph
- Interlis
- Intermediate General Circulation Model
- International Colour Day
- International Comprehensive Ocean-Atmosphere Data Set
- International Conference on Information Processing in Sensor Networks
- International Hydrographic Organization
- International Institute for Nanotechnology
- International Journal of Cartography
- International Journal of Remote Sensing
- International Map Industry Association
- International Map of the World
- International Organization for Standardization
- International Society for Photogrammetry and Remote Sensing
- International Soil Reference and Information Centre
- Internationalized Resource Identifier
- Internet 0
- Internet Digital DIOS
- Internet Engineering Task Force
- Internet Map Server
- Internet of things
- Interoperability
- Interpenetrating polymer network
- Interplanetary Internet
- Interpolation (computer graphics)
- Interpolation
- Inter-Services Topographic Department
- Interstellar travel
- Intrinsic dimension
- InTru3D
- Inverse distance weighting
- Inverse kinematics
- Inverse synthetic-aperture radar
- Inverted index
- Inverted spectrum
- InVesalius
- Invizimals
- IoBridge
- Ion thruster
- Ionospheric Occultation Experiment
- IoTivity
- IP2Location
- IPSO Alliance
- IRCF360
- Iridescence
- Irish grid reference system
- Irish Transverse Mercator
- IRows
- ISA100.11a
- ISmartAlarm
- ISO 12234-2
- ISO 12639
- ISO 19114
- ISO 6709
- ISO/IEC JTC 1/SC 24
- ISO/IEC JTC 1/SWG 5
- ISO/IEC JTC1/SC31/WG5
- ISO/TC 211 Geographic information/Geomatics
- Isoazimuth
- Isolation (database systems)
- Isoline retrieval
- Isoscapes
- Isosurface
- ISPRS Journal of Photogrammetry and Remote Sensing
- Israeli Cassini Soldner
- Israeli Transverse Mercator
- ISS-RapidScat
- Iterative reconstruction
- Itinerarium Burdigalense
- Itinerarium
- ITK-SNAP
- IVUE
- Jaccard index
- Jack Dangermond
- Jack'd
- Jacques Bertin
- Jaggies
- James Taranik
- Janet Franklin
- Jason-1
- Jason-3
- Java Analysis Studio
- JavaScript
- JBIG
- JBIG2
- JEDMICS
- Jenks natural breaks optimization
- Jerome C. Glenn
- JerryScript
- Jet pack
- Jewish Roots in Poland
- Jewish Roots in Ukraine and Moldova
- Jiepang
- JMP (statistical software)
- Jock D. Mackinlay
- John Snow
- Joint Bi-level Image Experts Group
- Joint constraints
- Jordan Transverse Mercator
- Josef Preishuber-Pflügl
- JOSM
- Journey planner
- Joy's law (computing)
- JPEG 2000
- JPEG File Interchange Format
- JPEG Network Graphics
- JPEG XR
- JPEG XT
- JPEG
- JPEG-LS
- JPEGmini
- JPIP
- JSwipe
- JT (visualization format)
- JULES
- JUMP GIS
- Junaio
- JunoCam
- K q-flats
- Kadir–Brady saliency detector
- Kaiserpanorama
- Kaleidica
- Kardashev scale
- Karl Wilhelm Pohlke
- Kaya identity
- K-distribution
- Kernel (image processing)
- Kernel (statistics)
- Kernel method
- Kernel-phase
- Key distribution in wireless sensor networks
- Keyhole Markup Language
- Key-value database
- KH-9 Hexagon
- KhalifaSat
- Kinect
- Kinematic chain
- Kinetica (software)
- Kirix Strata
- Kirsch operator
- Klaer Lightende Spiegel der Verfkonst
- K-means clustering
- K-means++
- K-medians clustering
- K-medoids
- KNIME
- Knowledge argument
- Knowledge base
- Knowledge management
- Knowledge representation
- Knowledge
- Kochanek–Bartels spline
- Kolormondo
- Kongsberg Spacetec
- Kosmo
- Kreft's dichromaticity index
- Kriging
- Krossblade Aerospace Systems
- Krrb
- Kruithof curve
- K-SVD
- Kubity
- Kuodi Zhi
- Kuwahara filter
- Kwangmyŏngsŏng-3 Unit 2
- Kwangmyŏngsŏng-4
- Kyl–Bingaman Amendment
- Label Propagation Algorithm
- LabPlot
- LabWindows/CVI
- Lagrange polynomial
- Lake Parime
- Lambda-connectedness
- Lambert's cosine law
- Land administration
- Land allocation decision support system
- Land information system
- Land surface models (climate)
- LANDFIRE
- Land-Line
- Landmap
- Landmapper
- Landsat 1
- Landsat 2
- Landsat 3
- Landsat 4
- Landsat 5
- Landsat 6
- Landsat 7
- Landsat 8
- Landsat 9
- Landsat program
- Landscape ecology
- Landscape
- LandSerf
- Landweber iteration
- Lapan-TUBsat
- Laplace filter
- Laplace functional
- Lapse rate
- Laser Design, Inc.
- Laser propulsion
- Laser tracker
- Laser video display
- Laser-powered phosphor display
- Laster Technologies
- Lawrence J. Rosenblum
- Layar
- Layered Image File Format
- Layers (digital image editing)
- LCD crosstalk
- Leaf area index
- Leaflet (software)
- Least squares adjustment
- Lebesgue constant (interpolation)
- Legendre wavelet
- Leia (company)
- Lenna
- Lenticular printing
- Let's Enhance
- Level (instrument)
- Level set (data structures)
- Levelling
- Level-set method
- Leverhulme Centre for the Future of Intelligence
- Lexicon Topographicum Urbis Romae
- LGTE
- LibLAS
- Library (computing)
- Libre Map Project
- LIDAR Analyst
- Lidar
- Life extension
- LIFE Factory Microgrid
- Life with PlayStation
- Lifelike experience
- Lifting scheme
- Light field
- Light stage
- Light transport theory
- Lightfastness
- Lightness
- LightwaveRF
- LIMES Project
- Linde–Buzo–Gray algorithm
- Line detection
- Line of greatest slope
- Line of purples
- Line pair
- Linear interpolation
- Linear network coding
- Linear predictive analysis
- Linear referencing
- Linear scale
- Link Motion
- Link protection
- LIONsolver
- List of 3D computer graphics software
- List of 3D modeling software
- List of 3D rendering software
- List of artificial intelligence projects
- List of augmented reality software
- List of automated transit networks suppliers
- List of charting software
- List of climate research satellites
- List of color spaces and their uses
- List of devices using Mediatek SoCs
- List of Earth observation satellites
- List of emerging technologies
- List of European cities by elevation
- List of Fourier-related transforms
- List of future astronomical events
- List of geographic information systems software
- List of GIS data sources
- List of highest mountains on Earth
- List of historical maps
- List of IATA-indexed railway stations
- List of information graphics software
- List of NASA cameras on spacecraft
- List of ocean circulation models
- List of online map services
- List of postal codes
- List of predictions
- List of programming languages for artificial intelligence
- List of resurrected species
- List of satellites which have provided data on Earth's magnetosphere
- List of smart TV platforms and middleware software
- List of spatial analysis software
- List of stories set in a future now past
- List of transforms
- List of UAV-related incidents
- List of wavelet-related transforms
- List of Wi-Fi microcontrollers
- List of wireless sensor nodes
- LiteOS
- Lithium–silicon battery
- Liturgical colours
- Live Home 3D
- Livewire Segmentation Technique
- Living Earth Simulator Project
- LM3LABS
- LOC record
- Locach
- Local binary patterns
- Local convex hull
- Local coordinates
- Local Data Manager
- Local energy-based shape histogram
- Local information systems
- Local Land and Property Gazetteer
- Local pixel grouping
- Local positioning system
- Local tangent plane coordinates
- Local World Evolving Network Models
- Local-area augmentation system
- Localeze
- Locata Corporation
- Location as a service
- Location awareness
- Location estimation in sensor networks
- Location inference
- Location intelligence
- Location obfuscation
- Location
- Location-allocation
- Location-based game
- Location-based service
- LocationSmart
- Locative media
- Lockheed Martin Compact Fusion Reactor
- Logical data model
- Logical schema
- Logluv TIFF
- Loitering munition
- LoJack
- Long Range Reconnaissance Imager
- Longhurst code
- Loop subdivision surface
- Loopt
- Lossless JPEG
- Lost toponym
- Low poly
- Low-energy adaptive clustering hierarchy
- Low-rate picture transmission
- LTE-M
- Luciad
- Lucy–Hook coaddition method
- Lumus
- LusoVU
- LUTZ Pathfinder
- Lyft
- LyteShot
- M-3DI Standard
- MAC address anonymization
- MacChoro
- Machine learning in physics
- Machine learning
- Maclear's Beacon
- Macroblock
- Madaba Map
- Maes–Garreau law
- Magellan Navigation
- MAGESTIC
- Magic Leap
- Magick Image File Format
- MagicPlot
- MagicTracer
- Maglev
- Magnetic refrigeration
- Magnetoresistive random-access memory
- Magnetostriction
- Maidenhead Locator System
- Majorcan cartographic school
- Makan Map
- Malaysian Centre of Remote Sensing
- Mallzee
- Maltego
- Malthusian catastrophe
- Mandat International
- Mango (software)
- Manifold System
- Manjam.com
- Manuel Lima
- Manufacture Modules Technologies
- Map algebra
- Map analysis
- Map coloring
- Map communication model
- Map database management
- Map extent
- Map matching
- Map Overlay and Statistical System
- Map projection
- Map regression
- Map surround
- Map symbolization
- Map
- Map24
- MapAction
- MapBasic
- Mapbender
- Mapbox
- Mapcode
- MapDotNet
- MapGuide Open Source
- MapHook
- Mapillary
- MapInfo Corporation
- MapInfo Professional
- Maple (software)
- MapleSim
- MapmyIndia
- Mapnik
- MapNTL.com
- Mapping Imaging Spectrometer for Europa
- Mapping Services Agreement
- MapQuest
- Maps of present-day countries and dependencies
- Maps.me
- MapServer
- Map–territory relation
- Maptitude
- Mapumental
- MapWindow GIS
- MapWith.Us
- Mapzen
- Marble (software)
- March of the Machines
- Marching cubes
- Margaret Armstrong (geostatistician)
- Maria L. Gini
- Marine optical buoy
- Mark Leon
- MarkLogic
- Markov chain geostatistics
- Markov chain Monte Carlo
- Marr–Hildreth algorithm
- Marrs green
- Mars general circulation model
- Mars regional atmospheric modeling system
- Marsden square
- Martin M. Wattenberg
- Maryland lidar availability
- Maser
- Masking (art)
- Mass driver
- MasterImage 3D
- Materialized view
- Materials system
- Matérn covariance function
- Mathematical diagram
- Mathematical morphology
- Mathematical statistics
- Mathematics and art
- Mathematics
- Mathieu wavelet
- MATLAB
- MAVLink
- MAXI (ISS Experiment)
- Maximally stable extremal regions
- Maximum elevation figure
- Maximum-value composite procedure
- MayaVi
- MBM (file format)
- Mcor Technologies Ltd
- Mean shift
- Means-ends analysis
- Measurement and signature intelligence
- Mecha
- Median filter
- Medical imaging
- Medical intelligence and language engineering lab
- Medoid
- Megalethoscope
- Megastructures (architecture)
- Megha-Tropiques
- MEMO model (wind-flow simulation)
- Memory color effect
- Memristor
- Mental image
- Mental Images
- Mercator 1569 world map
- Merchlar
- MERIS
- Mesh generation
- Mesh parameterization
- Meta (company)
- Metaballs
- MetaboAnalyst
- MetaCarta
- Metadata removal tool
- Metadata
- Metaio
- Metamerism (color)
- Meteorological reanalysis
- Meteosat 8
- Meteosat Second Generation
- Meteosat visible and infrared imager
- Meteosat
- Meter data management
- MetOp
- MetOp-SG
- Metres above sea level
- METRIC
- Metrominuto
- MeVisLab
- MEX file
- México Indígena
- Meyer wavelet
- Michael Friendly
- Michael Maltz
- Micro air vehicle
- Micro T-Kernel
- Microbarom
- MicroDicom
- MicroDragon
- Microfactory
- Micro-Imaging Dust Analysis System
- MicroMSI
- Micronations: The Lonely Planet Guide to Home-Made Nations
- Micropolygon
- Microscope image processing
- Microsoft Access
- Microsoft Analysis Services
- Microsoft HoloLens
- Microsoft MapPoint
- Microsoft Research Maps
- Microwave humidity sounder
- Microwave Imaging Radiometer with Aperture Synthesis
- Microwave limb sounder
- Microwave sounding unit
- Middle Eastern Geodatabase for Antiquities (MEGA)
- Middleware (distributed applications)
- Milbeaut
- Military Grid Reference System
- Mill pond
- Millennium Alliance for Humanity and the Biosphere
- Millipede memory
- Mimics
- Mindmap
- MindSphere
- Minecraft Earth
- MinHash
- Minimum bounding rectangle
- Minimum resolvable contrast
- Minimum spanning tree-based segmentation
- Mirage World (app)
- Mired
- MIRI (Mid-Infrared Instrument)
- Miriah Meyer
- MiroSurge
- Mirror world
- Misleading graph
- Missile Defense Alarm System
- Missing Maps
- Mission Science Division
- MIT General Circulation Model
- MiWi
- Mixed binomial process
- Mixed reality
- Mixing patterns
- Mixture model
- MK-1TS
- MM5 (weather model)
- MMARP
- MN103
- Mobile database
- Mobile local search
- Mobile mapping
- Mobile phone tracking
- Mobile wireless sensor network
- Mobility triangles
- Mobli
- MODCA
- Model for Prediction Across Scales
- Model year (computer modeling)
- Modelur
- Moderate Resolution Imaging Spectroradiometer
- Modern Polaxis
- Modifiable areal unit problem
- Modified Morlet wavelet
- Modified Transverse Mercator coordinate system
- Modular Ocean Model
- Modular optoelectronic multispectral scanner
- Modulo-N code
- Moeness Amin
- Mohammed bin Rashid Space Centre
- Molecular graphics
- Molecular nanotechnology
- Moment distance index
- Moment measure
- Monarch (software)
- MoNav
- Mondrian (software)
- MongoDB
- Mongolian manuscript maps
- Mongoose OS
- Monochromacy
- Monochromatic color
- Monochrome
- Monomolecular wire
- Monopulse radar
- Monotone cubic interpolation
- Monsanto House of the Future
- Moore's law
- Moose (analysis)
- Moran's I
- Morph target animation
- Morphological antialiasing
- Motion capture
- Motion JPEG 2000
- Motion TIFF
- Mottle
- Mountains of Kong
- MountainsMap
- Moving object detection
- MOZART (model)
- Mozilla Location Service
- MSU temperature measurements
- MTSAT Satellite Augmentation System
- MTV Ray Tracer graphic file
- MulteFire
- Multi-angle imaging spectroradiometer
- Multidimensional network
- Multi-focus image fusion
- Multi-function structure
- Multi-Functional Transport Satellite
- Multigrid method
- Multilateration
- Multimap.com
- Multimedia cartography
- Multimedia database
- Multi-Picture Format
- Multiple Access with Collision Avoidance for Wireless
- Multiple buffering
- Multiple satellite imaging
- Multiple-image Network Graphics
- Multiresolution analysis
- Multisample anti-aliasing
- Multi-scale approaches
- Multiscale geometric analysis
- Multispectral image
- MultiValue
- Multivariate interpolation
- Multiview Video Coding
- Mumford–Shah functional
- Munin (satellite)
- My.com
- Mycroft (software)
- Myfox
- MySensors
- Nadir (topography)
- Nano electrokinetic thruster
- Nanodot
- Nano-RAM
- Nano-RK
- Nano-suction technology
- Narrowband IoT
- NASA Earth Observatory
- NASA Standard Spacecraft Computer-I
- NASA WorldWind
- National Address Gazetteer
- National Agriculture Imagery Program
- National Center for Geographic Information and Analysis
- National Elevation Dataset
- National Geographic Maps
- National Geospatial-Intelligence Agency
- National Intelligence Council
- National Land and Property Gazetteer
- National Land Surveying and Mapping Center
- National Lidar Dataset (United States)
- National lidar dataset
- National mapping agency
- National Reconnaissance Office
- National Register Information System
- National security
- National Space Program (Algeria)
- National States Geographic Information Council
- National Street Gazetteer
- National Topographic System
- National Unified Operational Prediction Capability
- Natural Area Code
- Natural Color System
- Natural Earth projection
- Natural Earth
- Natural Language Toolkit
- Navcam
- Navigation surface
- Navionics
- Navit
- Navizon
- Navy Global Environmental Model
- Navy Operational Global Atmospheric Prediction System Model
- Navy Operational Global Atmospheric Prediction System
- NCEP/NCAR Reanalysis
- Nearables
- Nearby
- Nearest neighbour distribution
- Nearest-neighbor chain algorithm
- Nearest-neighbor interpolation
- Near-infrared vein finder
- NedGraphics
- Negacyclic convolution
- Neighbor joining
- Neighborhood operation
- Neon color spreading
- Neptec Design Group
- Nested Grid Model
- Net Locality
- NetCDF
- NetMiner
- Netpage
- Netpbm format
- Netpbm
- Netsci Conference
- Network Abstraction Layer
- Network analyzer
- Network automaton
- Network dynamics
- Network economics
- Network economy
- Network effect
- Network medicine
- Network model
- Network motif
- Network partition
- Network science
- Network theory in risk assessment
- Network theory
- Network tomography
- Network topology
- Networks in marketing
- Neugebauer equations
- Neural network
- NeuRFon
- Neuroimaging
- Neutral color
- Nevanlinna–Pick interpolation
- Never Alone (video game)
- Neville's algorithm
- Newell's algorithm
- NEWPALMYRA
- NewSQL
- Newton disc
- Newton polynomial
- Nexiona Connectocrats
- Next-generation network services
- Nexus Studios
- Niantic (company)
- Nigel Holmes
- Nigerian weather and communications satellites
- Nimbus program
- Nimslo
- NIRCam
- Nirvana (software)
- NISAR (satellite)
- Nivis
- N-jet
- NODE (wireless sensor)
- NodeMCU
- Node-RED
- Noise reduction
- NOMA (5G)
- Nomenclature of Territorial Units for Statistics
- Non-linear multi-dimensional signal processing
- Non-linear preferential attachment
- Non-local means
- Non-Nuclear Futures
- Nonobtuse mesh
- Non-separable wavelet
- Non-trophic networks
- Non-uniform rational B-spline
- Noonlight
- NoorderSoft Waterways Database
- Normal (geometry)
- Normal height
- Normalization (image processing)
- Normalized difference vegetation index
- Normalized difference water index
- North American Mesoscale Model
- North American Vertical Datum of 1988
- Northrop Grumman RQ-4 Global Hawk
- NoSQL
- Nrrd
- NTv2
- NuCalc
- Numerical smoothing and differentiation
- Numerical weather prediction
- ÑuSat
- Nu-transform
- N-vector
- Nvidia 3D Vision
- Nvidia RTX
- OASIS (organization)
- Obangsaek
- Object (image processing)
- Object Co-segmentation
- Object Data Management Group
- Object database
- Object hyperlinking
- Object model
- Object Query Language
- Object removal
- Object-based spatial database
- Objective vision
- Object-oriented programming
- Object-relational database
- Object-relational impedance mismatch
- Object-relational mapping
- Object-relationship modeling
- Object-role modeling
- Observations and Measurements
- OCARI
- Ocean colonization
- Ocean Data View
- Ocean general circulation model
- Ocean surface topography
- Oculus VR
- ODB++
- Odin (satellite)
- Odin-OSIRIS
- Office of the future
- OGC GeoSPARQL
- OGC Reference Model
- Oil droplet
- OKATO
- OKTMO
- Olduvai theory
- OMB Circular A-16
- On Colors
- On Vision and Colours
- One Scotland Gazetteer
- OneGeology
- Online analytical processing
- Online map services of Slovenia
- ONS coding system
- On-street parking sensing
- On-The-Fly Calibration
- Ontology (information science)
- Open API
- Open Connectivity Foundation
- Open Data Kit
- Open Geospatial Consortium
- Open Location Code
- Open Source Geospatial Foundation
- Open Source Routing Machine
- Open source
- Open terrain
- OpenCV
- OpenDroneMap
- OpenEV
- OpenEXR
- OpenFlight
- Open-geomorphometry project
- OpenIllusionist
- OpenIO
- Openlab
- OpenLayers
- OpenLR
- OpenPlaG
- OpenRaster
- OpenScientist
- OpenSeaMap
- Open-source software
- OpenStreetCam
- OpenStreetMap Foundation
- OpenStreetMap
- OpenTag
- OpenWebGlobe
- OpenWSN
- Operational database
- Operational Land Imager
- Operations research
- Opisometer
- Opponent process
- Optical granulometry
- Optical head-mounted display
- Optical, Spectroscopic, and Infrared Remote Imaging System
- Opticks (software)
- OPTICS algorithm
- Optimal estimation
- Optimization mechanism
- OptiRTC
- Oracle Spatial and Graph
- Orbiting Carbon Observatory 3
- Ordered dithering
- Ordnance Survey Great Britain County Series
- Ordnance Survey Ireland
- Ordnance Survey National Grid
- Ordnance Survey
- O'Reilly Media
- ORF format
- Orfeo toolbox
- Oriented FAST and rotated BRIEF
- Origin (data analysis software)
- Orthometric height
- Orthophoto
- OSIAN
- OSIsoft
- OsmAnd
- OSTM/Jason-2
- Otsu's method
- Otto Neurath
- Outalot
- Outerra
- Outline of artificial intelligence
- Outline of cartography
- Outline of futures studies
- Outline of space technology
- Overdispersion
- Oversampled binary image sensor
- Overview map
- Oxblood
- OziExplorer
- Ozone Mapping and Profiler Suite
- Ozone monitoring instrument
- Ozoneweb
- Ozzie (series)
- Padrão Real
- Padua points
- Painter's algorithm
- Paktor
- Paleness (color)
- Palestine grid
- Palm–Khintchine theorem
- PAM graphics format
- Pandemonium architecture
- Pansharpened image
- Paper street
- Parallax barrier
- Parallel computing
- Parallel database
- Parallel rendering
- Parametrization (atmospheric modeling)
- Participatory 3D modelling
- Participatory GIS
- Particle system
- Party with a Local
- Parus (satellite)
- Passive Wi-Fi
- Pastel (color)
- Pat Hanrahan
- Patent drawing
- Pathao
- Pathfinder networks
- PCI Geomatica
- PCX
- PDF/X
- Peak car
- Peak farmland
- Peak oil
- Peak signal-to-noise ratio
- Pedometric mapping
- Pennsylvania Spatial Data Access
- Pentachromacy
- Percolation
- Perfect spline
- Periplus
- Personoid
- Perspective-n-Point
- Pessimism porn
- Phantogram
- Phantom settlement
- Phase congruency
- Phase line (cartography)
- Phase stretch transform
- Photoanalysis
- Photochemical Reflectance Index
- Photogrammetry
- Photograph
- Photometric stereo
- PhotoModeler
- Photon mapping
- PhotoScan
- PHSCologram
- Physical data model
- Physical schema
- Physical security
- Physics of the Future
- Phytogeomorphology
- PicoSAT
- PICT
- Pictogram
- Pictometry
- PICtor PIC image format
- Picture function
- Pipe network analysis
- Pipeline Pilot
- Pipeline video inspection
- Pit-and-mound topography
- Pitman–Yor process
- Pix4D
- Pixel aspect ratio
- Pixel shift
- Pixel
- Pixel-art scaling algorithms
- Pixelation
- Pixlet
- Place code
- Place syntax
- Placenames Database of Ireland
- Places & Spaces: Mapping Science
- Planetary cartography
- Planetary civilization
- Planimetrics
- Plazes
- Plot (graphics)
- Ploticus
- Plotly
- Point cloud
- Point feature matching
- Point of interest
- Point pattern analysis
- Point process operation
- Point process
- Poisson point process
- Poisson wavelet
- Pokémon Go
- Polarimetry
- Polarized 3D system
- Polycentric Networks
- Polychrome brickwork
- Polychrome
- Polygon (computer graphics)
- Polygon mesh
- Polygon soup
- Polygonal modeling
- Polyharmonic spline
- Polynomial and rational function modeling
- Polynomial interpolation
- Polynomial texture mapping
- Polyphase matrix
- POOD (Principle of orthogonal design)
- Populated place
- Pop-up maps
- Portable Network Graphics
- Portal:Artificial intelligence
- Portal:Maps
- Positioning technology
- Posterization
- Postgenderism
- PostGIS
- PostgreSQL
- Post-work society
- Potential superpowers
- Potlatch (software)
- PowerLab
- PowWow
- Prabashvara
- Pranav Mistry
- PRECIS
- Precision Graphics Markup Language
- Precomputed Radiance Transfer
- Predictify
- Prediction
- Predictions made by Ray Kurzweil
- Predictive analytics
- Predix (software)
- Pre-rendering
- Presence (telepresence)
- Prewitt operator
- Prey (software)
- Price's model
- Primary care service area
- Primary direction
- Primitive equations
- Princeton Ocean Model
- Principal curvature-based region detector
- Principal geodesic analysis
- Principal Triangulation of Great Britain
- Pristine (company)
- Privilege (computing)
- Probabilistic database
- Probability of precipitation
- Procedural modeling
- Procedural texture
- Process control network
- Process modeling
- Prognostic variable
- Prognostics
- Programmer
- Progressive Graphics File
- Progressive meshes
- Progressive refinement
- PROJ
- Project Cybersyn
- Project Hieroglyph
- Project on Emerging Nanotechnologies
- Project Sidekick
- Projection augmented model
- Projection mapping
- Projection-slice theorem
- Projective texture mapping
- Prolate spheroidal wave function
- Prophet Without Honor
- ProStat
- Prototype
- Pseudolite
- PSI-Plot
- Psychohistory (fictional)
- Public participation geographic information system
- Public security
- Pulfrich effect
- Puls (company)
- Pulse-coupled networks
- Pulse-Doppler radar
- Pure fusion weapon
- PurVIEW
- Push broom scanner
- Pycsw
- Pyramid (image processing)
- Pyxplot
- QDGC
- QGIS
- Qi Sheng
- Qinling Huaihe Line
- QRA locator
- QtiPlot
- Quadrangle (geography)
- Quadrature mirror filter
- Quadrilateralized spherical cube
- Quantitative Invisibility
- Quantization (image processing)
- Quantization (signal processing)
- Quantum clustering
- Quantum complex network
- Quasi-Zenith Satellite System
- Quaternions and spatial rotation
- Query language
- Query optimization
- QuickBird
- QuickTime VR
- Q-Warrior
- Race of the future
- Radar MASINT
- Radial basis function interpolation
- Radial basis function
- Radiate (app)
- Radio occultation
- Radiometric calibration
- Radiosity (computer graphics)
- RAID
- Raised-relief map
- Raking light
- RAND Corporation
- Rand index
- Random dot stereogram
- Random field
- Random walker algorithm
- Randomized Hough transform
- Range segmentation
- Ranklet
- Rapid 3D Mapping
- Rapid update cycle
- RapidEye
- RapidMiner
- Rappi
- Raster data
- Raster graphics
- Rational polynomial coefficient
- Rational quadratic covariance function
- Ravenna Cosmography
- Raw image format
- Ray Hammond
- Ray tracing (graphics)
- RazakSAT
- RealD 3D
- RealityCapture
- RealityEngine
- Reality–virtuality continuum
- Real-time database
- Real-time Delphi
- Real-time geotagging
- Recon Instruments
- Reconnaissance satellite
- Reconstruction from Projections
- Red edge
- Red Hen Systems
- Red Maps
- Red Redemption
- RedLibre
- Redshift (theory)
- Reed's law
- Reference model
- Refinable function
- Reflection (computer graphics)
- Regenerative endodontics
- Region growing
- Region of interest
- Regional Atmospheric Modeling System
- Regional Ocean Modeling System
- Regional Positioning and Timing System (Turkey)
- Regionalized variable theory
- ReGIS
- Regression analysis
- Regression-kriging
- Relational database
- Relational model
- Relative luminance
- Relief mapping (computer graphics)
- Relief ratio
- Remarks on Colour
- Remote sensing (archaeology)
- Remote sensing (geology)
- Remote Sensing (journal)
- Remote sensing satellite and data overview
- Remote sensing software
- Remote sensing
- Remote surgery
- RemoteView
- Renewal theory
- Rephotography
- Replication (computing)
- Repository (version control)
- Representational state transfer
- Resel
- Reservoir modeling
- Residual time
- Resolution enhancement technology
- Restrictions on geographic data in China
- Retained mode
- Reverse geocoding
- Revista Cartográfica
- RGBE image format
- Rhumb line
- Rhumbline network
- Ribu
- Ricardo A. Olea
- Richard Goldstein (astronomer)
- Richardson–Lucy deconvolution
- Rich-club coefficient
- Ridge detection
- Rigid motion segmentation
- Ringing artifacts
- RIOT (operating system)
- River mile
- River Styles Framework
- Roberts cross
- Robinson compass mask
- RoboGEO
- Robot ethics
- Robotic mapping
- Roboty
- ROI PAC
- Rome2rio
- Romer
- ROOT
- Rosgen Stream Classification
- Rossmo's formula
- Roussos Dimitrakopoulos
- Row (database)
- Roy Amara
- Royal Corps of Military Surveyors and Draftsmen
- Royal School of Military Survey
- RTTOV (radiative transfer code)
- Rubbersheeting
- Rudolf Modley
- Rule of marteloio
- Runge's phenomenon
- Rutt/Etra Video Synthesizer
- Rutter (nautical)
- S3 Texture Compression
- SAC-D
- SAGA GIS
- SAGA-EO Project
- SAGE III on ISS
- Saliency map
- Salt-and-pepper noise
- Samos (satellite)
- Sampling (statistics)
- Samsung Gear VR
- Sanborn Maps
- Sand table
- Sands Directory
- Sanguino3 G-Code
- SAOCOM
- Sarason interpolation theorem
- SAR-Lupe
- SAS Institute
- Satélite de Coleta de Dados
- Satellite crop monitoring
- Satellite formation flying
- Satellite geodesy
- Satellite geolocation
- Satellite Image Time Series
- Satellite imagery
- Satellite navigation
- Satellite Sentinel Project
- Satellite temperature measurements
- Satirical cartography
- Saxon XSLT
- SBUV/2
- Scalability
- Scalable Vector Graphics
- Scale (map)
- Scale co-occurrence matrix
- Scale invariance
- Scale space implementation
- Scale space
- Scale-free networks
- Scale-invariant feature transform
- Scale-space axioms
- Scale-space segmentation
- Scan line
- ScanIP
- Scanning multichannel microwave radiometer
- SCATSAT-1
- Scatterometer
- Scenario analysis
- Scene description language
- Scene statistics
- Schedule K
- Schematic
- Schlick's approximation
- SCIAMACHY
- SciDAVis
- Scientific modelling
- Scientific technique
- Scientific visualization
- Scikit-image
- Scitex CT
- Scribing (cartography)
- Scroll plain
- Scruff (app)
- SCVNGR
- Sea bed logging
- Sea ice concentration
- Sea ice emissivity modelling
- Sea ice thickness
- Sea Level Datum of 1929
- Sea level equation
- Seasonal Attribution Project
- SeaWiFS
- SEBAL
- Sebastian Finsterwalder
- Second-generation wavelet transform
- Sedris
- Seeq Corporation
- SeeReal Technologies
- Segmentation-based object categorization
- Segmented Hyper Graphics
- Seismic inversion
- SekChek Local
- Selenography
- Selex ES Falco
- Self-organizing map
- Semantic data model
- Semantic Geospatial Web
- Semantic network
- Semantic Sensor Web
- Semantic Web
- Semigraphics
- Semi-Lagrangian scheme
- Semivariance
- SENSIO Technologies
- SensoMotoric Instruments
- Sensor grid
- Sensor network query processor
- Sensor node
- Sensor Observation Service
- Sensor Web Enablement
- Sensor web
- Sensor
- Sensorization
- SensorML
- SensorThings API
- Sentilo Platform
- Sentinel-1
- Sentinel-1A
- Sentinel-1B
- Sentinel-2
- Sentinel-2A
- Sentinel-3
- Sentinel-3A
- Sentinel-3B
- Sentinel-4
- Sentinel-5 Precursor
- Sentroller
- Sequential dynamical system
- Service 4.0
- Set partitioning in hierarchical trees
- Seven Bridges of Königsberg
- Shapefile
- Shared memory
- Shared-nothing architecture
- Shearlet
- Shinkansen (collective)
- Shortcut model
- Shrinkage Fields (image restoration)
- Shuttle Radar Topography Mission
- Sich-1
- Sich-1M
- Side looking airborne radar
- Sightsmap
- Sigma coordinate system
- SigmaPlot
- Silhouette (clustering)
- Silhouette edge
- Silicon Graphics Image
- Silicon Imaging
- Silicon Studio
- SilverFast
- SimHash
- Similarity (network science)
- Similarity measure
- Simple Features
- Simple interactive object extraction
- Simple matching coefficient
- Simple point process
- Simple rational approximation
- SimpleITK
- SimRank
- Simulated reality
- Simulation
- Simultaneous perturbation stochastic approximation
- Single-linkage clustering
- Singleton (global governance)
- Singularitarianism
- Sink (computing)
- Sisense
- Site Recorder
- Six Degrees: The Science of a Connected Age
- Sixel
- SixthSense
- SK-42 reference system
- Skeletal animation
- Skeletal formula
- Sketch-based modeling
- Skyhook Wireless
- SkySat
- Slerp
- Sliver polygon
- Small satellite
- Small-world network
- Small-world networks
- Smallworld
- Smart city
- Smart contract
- Smart doorbell
- Smart home technology
- Smart lighting
- Smart meter
- Smart refrigerator
- Smart speaker
- Smart TV
- Smart, connected products
- Smartdust
- Smarter Planet
- Smartglasses
- Smoothing group
- SMPTE 2071
- Snapshot hyperspectral imaging
- SOAP
- Sobel operator
- Sober Grid
- SOCET SET
- Social graph
- Social network analysis software
- Social network
- Social studies of finance
- Societal Benefit Areas
- Society of Motion Picture and Television Engineers
- Sociomapping
- Soft-body dynamics
- Software analytics
- Software categories
- Software license
- Software release life cycle
- Software visualization
- Software
- Soil Moisture and Ocean Salinity
- Soil-adjusted vegetation index
- Soleto Map
- Solid image
- Solid modeling
- SolveIT Software
- SOTA Mapping Project
- Sound ranger
- Source code
- South African Spatial Data Infrastructure
- Space Imaging Middle East
- Space Imaging
- Space Saves Society
- Space Telescope Imaging Spectrograph
- Space-based measurements of carbon dioxide
- Space-based radar
- Spaceborne Imaging Radar
- Spark Social
- Sparse network
- Sparse voxel octree
- Spatial analysis
- Spatial anti-aliasing
- Spatial Archive and Interchange Format
- Spatial association
- Spatial cloaking
- Spatial data infrastructure
- Spatial Data Transfer Standard
- Spatial database
- Spatial decision support system
- Spatial dependence
- Spatial descriptive statistics
- Spatial distribution
- Spatial econometrics
- Spatial epidemiology
- Spatial ETL
- Spatial network analysis software
- Spatial network
- Spatial query
- Spatial reference system
- Spatial relation
- Spatial scale
- Spatial variability
- SpatiaLite
- Spatiospectral scanning
- Spatiotemporal database
- Speakeasy (computational environment)
- Special sensor microwave/imager
- Specim
- Speckle (interference)
- Spectral clustering
- Spectral color
- Spectral G-index
- Spectral power distribution
- Spectral sensitivity
- SpecTrek
- Spectrophotometer
- Specular holography
- Specularity
- Speeded up robust features
- Spherical contact distribution function
- Spherical Earth
- SpiNNaker
- Spirit Camera
- Spline (mathematics)
- Spline interpolation
- Spline wavelet
- Split and merge segmentation
- Spoonr
- SPOT (satellite)
- Spot height
- Spot Image
- Spotsetter
- SPRING
- SQL/XML
- SQL
- Squirt.org
- SRTM Water Body Data
- SSMIS
- SSOT (satellite)
- St. John Publications
- Stamen Design
- Standard Color Reference of America
- Standard Geographical Classification code (Canada)
- Standard illuminant
- Standard Interchange Format
- Standard Reference Method
- Standardization
- Standards organization
- Star lifting
- Star schema
- State Plane Coordinate System
- Static mesh
- Stationary wavelet transform
- Statistical geography
- Statistical graphics
- Statistical region merging
- Statistical shape analysis
- Statistics
- Steerable filter
- Steilhang
- Steinhaus longimeter
- Step detection
- Stereo camera
- Stereo display
- Stereoautograph
- Stereoblindness
- Stereophotogrammetry
- Stereoplotter
- Stereopsis
- Stereoscope
- Stereoscopic acuity
- Stereoscopic Displays and Applications
- Stereoscopic video coding
- Stereoscopy
- Steve Coast
- Stochastic block model
- Stochastic cellular automaton
- Stochastic geometry models of wireless networks
- Stochastic geometry
- Strategic foresight
- Stratospheric Aerosol and Gas Experiment
- Streaming media
- StreamZilla
- Strömberg wavelet
- Structural coloration
- Structure from motion
- Structure tensor
- Structured-light 3D scanner
- STSAT-2A
- STSAT-2B
- STSAT-2C
- Stuart Card
- Styled Layer Descriptor
- SUBCLU
- Subdivision surface
- Subsea Internet of Things
- Subsidence
- Subtractive color
- Suitability analysis
- Suitability model
- Summer Day's Dream
- Summit
- Sun Raster
- Sun SPOT
- Supercapacitor
- Superimposition
- Superintelligence
- SuperMap
- Superprocess
- SUPHEED
- Supinfocom
- Supranet
- Suranga Nanayakkara
- Surface map
- Surfel
- Survey of Bangladesh
- Surveying and Mapping Act
- Surveying
- Suzanne Award
- Swarm (app)
- Swathe
- Swedish grid
- SWF
- Swiss coordinate system
- Swisstopo
- Syledis
- Symlet
- Synthetic aperture sonar
- Synthetic vision system
- Synthetically thinned aperture radar
- Synthetic-aperture radar
- Systems analysis
- Table (database)
- Table (information)
- Tableau Software
- TableCurve 2D
- TableCurve 3D
- Tablet computer
- Tactical reconnaissance and counter-concealment-enabled radar
- Tactician (company)
- Tactile graphic
- TAI Anka
- TakaTuka
- Tamara Munzner
- TanDEM-X
- Tango (platform)
- TanSat
- Target acquisition minefield detection system
- Taxicab geometry
- Technical drawing
- Technical illustration
- Technological evolution
- Technological singularity
- Technology assessment
- Technology forecasting
- Technology support net
- Tecplot
- Ted Kenney
- Tele Atlas
- Teledyne CARIS
- Telemetry
- Teleoperation
- TeLEOS-1
- Telepresence
- Television Infrared Observation Satellite
- Template:Artificial intelligence
- Template:Colornames
- Template:Graphics file formats
- Temporal database
- Tencent Maps
- Teradata
- Terminology-oriented database
- Terra Australis
- Terra incognita
- Terra pericolosa
- TerraAmazon
- Terrae Incognitae (journal)
- Terrafly
- Terrain cartography
- Terrain rendering
- Terrain
- TerraLib
- Terralink International
- TerraSAR-X
- Terraserver.com
- TerraView
- TerrSet
- The Cancer Imaging Archive (TCIA)
- The Cartographic Journal
- The Classical Gazetteer (Hazlitt)
- The Dictionary of Imaginary Places
- The Discovery of the Future
- The Dream Master
- The dress
- The Fable of Oscar
- The Future of Humanity
- The Future of the Mind
- The Groundwork
- The House of Tomorrow (1949 film)
- The League (app)
- The Meaning of Liff
- The Millennium Project
- The National Map
- The Old Straight Track
- The Polar Geospatial Center
- The Project on Forward Engagement
- The Resilience Project
- The SARS Network
- The Third Manifesto
- The Truth About Crime
- Thematic Mapper
- Theory of Colours
- THEOS (satellite)
- Thermal infrared spectroscopy
- Thiele's interpolation formula
- ThingSpeak
- Thomas A. DeFanti
- Thread (network protocol)
- Three schema approach
- Thresholding (image processing)
- Tianhui 1B
- TIBCO Software
- Tidyverse
- Tier-Scalable Reconnaissance
- TIFF/EP
- TIFF-F
- TIFF-FX
- Tile Map Service
- Tiled web map
- Timation
- Time of arrival
- Time series database
- Time Slotted Channel Hopping
- Timeline of early Earth science satellites
- Timeline of historical geopolitical changes
- Timeline of the far future
- TimeMap
- Time-triggered architecture
- Time-Triggered Protocol
- Time-varying mesh
- Time-varying microscale model
- Tinder (app)
- TinkerPlots
- Tints and shades
- TinyOS
- Tissot's indicatrix
- TNTlite
- TNTmips
- Tobler's first law of geography
- TOID
- TOMCAT/SLIMCAT
- TomoPy
- Tomorrowland
- TomTom
- Tomviz
- Too Big to Know
- Too connected to fail
- Topera Medical
- TopoFlight
- TopoFusion
- Topographic isolation
- Topographic map
- Topographic profile
- Topographic prominence
- Topographic wetness index
- Topography of the Moon
- Topography
- Topologically Integrated Geographic Encoding and Referencing
- Topology control
- Topology
- Toponym resolution
- Toponymy
- TopoQuest
- Toposcope
- TopoZone
- TopSat
- Total electron content
- Total Immersion (augmented reality)
- Total Ozone Mapping Spectrometer
- Touchscreen
- TOXMAP
- T-pose
- Tracking system
- TrackIR
- Traditional knowledge GIS
- Transaction log
- TransducerML
- Transfer matrix
- Transfinite interpolation
- Transhumanism
- Transient climate simulation
- Transit (satellite)
- Transmitter Location Systems
- Transparent Prototype
- Transport network
- Transverse Mercator projection
- Transverse Mercator: Bowring series
- Transverse Mercator: Redfearn series
- Trap street
- Trendalyzer
- Triangle mesh
- Triangulated irregular network
- Triangulation (computer vision)
- Trifacta
- TrigML
- Trigonometric interpolation
- TriOviz for Games
- Triplestore
- Tristimulus colorimeter
- Trochoidal wave
- Tropical cyclone forecast model
- Tropical cyclone forecasting
- Tropical cyclone track forecasting
- Tropospheric Emissions: Monitoring of Pollution
- True north
- TruePic
- Truevision TGA
- Trunking
- Truviso
- Tsikada
- Tsiklon (satellite)
- TSMP
- Tunnel network
- Turin Papyrus Map
- Turn-by-turn navigation
- Tuttuki Bako
- TV gateway
- Twelve leverage points
- Twimight
- Twin
- Two-step floating catchment area method
- Type color
- Typometry (printing)
- UAH satellite temperature dataset
- Uber
- UBIGEO
- UCL Centre for Advanced Spatial Analysis
- UDig
- UDOO
- UK-DMC 2
- Ultrasound Identification
- UN M49
- UN/LOCODE
- Unambiguous acquisition
- UNAVCO
- Undulation of the geoid
- UNGEGN Toponymic Guidelines
- Unified Model
- Unified Modeling Language
- Unintended consequences
- Unique Feature Identifier
- Unique hues
- Unisolvent functions
- UNISoN (Social Network Analysis Tool)
- United Nations Group of Experts on Geographical Names
- United Nations romanization systems for geographical names
- United Nations Spatial Data Infrastructure
- United States Board on Geographic Names
- United States Department of Defense
- United States Geospatial Intelligence Foundation
- United States Intelligence Community
- United States National Grid
- United States v. Pineda-Moreno
- Universal approximation theorem
- Universal polar stereographic coordinate system
- Universal Transverse Mercator coordinate system
- Unmanned Aerial Photogrammetric Survey
- Unmanned Aircraft System Simulation
- UNOSAT
- UN-SPIDER
- Unstructured data
- Untappd
- UPGMA
- UploadVR
- Upper-atmospheric models
- Urban and Regional Information Systems Association
- US Census Bureau International Data Base
- USB
- USens
- User interface design
- User interface
- User:Fawly/Machine learning in physics
- User:Fawly/Quantum machine learning
- User:Octavio Fernanandez
- Ushahidi
- V GAS
- Vaa3D
- Vampr
- Van Hare Effect
- Variation diminishing property
- Variation of information
- Varignon frame
- Variogram
- Variscale
- Vatican Gallery of Maps
- VDA 6.1
- Vectograph
- Vector graphics
- Vector Map
- Vector Markup Language
- Vector slime
- Vector tiles
- Vegetation Index
- Vehicle tracking system
- Vehicular ad-hoc network
- Venus Engine
- Vernacular geography
- Vertex (geometry)
- Vertex buffer object
- Vertex painting
- Vertex pipeline
- Vertical exaggeration
- Vertical Offshore Reference Frames
- Vertical position
- Vertical pressure variation
- VESA Stereo
- Veusz
- Video tracking
- Videogrammetry
- VideoStreetView
- Vidyo
- View synthesis
- Viewing frustum
- View-Master Personal Stereo Camera
- Viewport
- Viewshed analysis
- Viewshed
- VIGRA
- Viking (satellite)
- VIPS (software)
- Virternity
- Virtual actor
- Virtual environment software
- Virtual fixture
- Virtual geographic environments
- Virtual globe
- Virtual graffiti
- Virtual manufacturing network
- Virtual Reference Station
- Virtual replay
- Virtual retinal display
- Virtual sensor network
- Virtual touch screen
- Virtual workplace
- Visage SDK
- Visibility graph analysis
- Visibility
- Visible Infrared Imaging Radiometer Suite
- Visible spectrum
- VisIt
- Visitor Based Network
- Visual analytics
- Visual artifact
- Visual culture
- Visual hull
- Visual Nature Studio
- Visual perception
- Visual sensor network
- VisualAp
- Visualization (graphics)
- Visualizing Energy Resources Dynamically on the Earth
- Visuo-haptic mixed reality
- Vlad Trifa
- VMDS
- VNREDSat-1
- Vntana
- Volume cartography
- Volume mesh
- Volume ray casting
- Volume rendering
- VoluMedic
- Volumetric display
- Volumetric printing
- Volumetric video
- Volumography
- Volunteered geographic information
- Voreen
- Voxel
- Vuzix
- VXL
- VYOOCAM
- W3C Geolocation API
- WACA clustering algorithm
- Wacom
- Wagner's gene network model
- WallaMe
- Ward's method
- Warpalizer
- WarpPLS
- Water level
- Water remote sensing
- Water scarcity
- Water vapor windows
- WaterML
- Watershed (image processing)
- Watts–Strogatz model
- Wave propagation
- WaveLab (mathematics software)
- Wavelet for multidimensional signals analysis
- Wavelet modulation
- Wavelet packet decomposition
- Wavelet scalar quantization
- Wavelet transform modulus maxima method
- Wavelet transform
- Wavelet
- Wayfinding software
- WayRay
- Wearable computer
- Wearable technology
- Weather Information Exchange Model
- Weather Research and Forecasting Model
- Weather satellite
- Web browser
- Web colors
- Web Coverage Processing Service
- Web Coverage Service
- Web Feature Service
- Web Map country support
- Web Map Service
- Web Map Tile Service
- Web mapping
- Web Mercator projection
- Web of Things
- Web Processing Service
- Web Registry Service
- Web Services Description Language
- Web3D
- Webcam Social Shopper
- WebP
- Wendell Bell
- Werner's Nomenclature of Colours
- Western Australia Post Office Directory
- What3words
- Wheelmap.org
- Where Once We Walked
- Whisk broom scanner
- White point
- White
- Whitebox Geospatial Analysis Tools
- Whiteness
- Whrrl
- WiB (Digital Terrestrial Television)
- Wide Field and Planetary Camera 2
- Wide Field and Planetary Camera
- Wide Field Camera 3
- Wiener deconvolution
- Wiener filter
- Wiggle stereoscopy
- Wikiloc
- Wikimapia
- Wikishire
- Wikitude
- Wild Heerbrugg
- Wildfire modeling
- William Playfair
- Windows Color System
- Windows Metafile
- Windows Mixed Reality
- WindScan
- Wingly (company)
- Winnie (website)
- Winplot
- Wire-frame model
- Wireless Application Protocol Bitmap Format
- Wireless identification and sensing platform
- Wireless powerline sensor
- Wireless sensor network
- WirelessHART
- Wiring (development platform)
- WISDOM Project
- WISPR
- WOEID
- Wolfram Language
- Wolfram Mathematica
- Wombling
- Wonderbook
- Workflow Management Coalition
- Workflow
- World Digital Magnetic Anomaly Map
- World Future Society
- World Futures Studies Federation
- World Geographic Reference System
- World Intermediary Liability Map
- World Meteorological Organization squares
- World Wide Web Consortium
- World Wide Web
- WorldMap
- WorldView-1
- WorldView-2
- WorldView-3
- WorldView-4
- WOWCube
- WPGMA
- WRF-SFIRE
- Wrong-way driving warning
- WWF (file format)
- WWF Panda Junior
- Wyldfire
- X BitMap
- X PixMap
- X Reality (XR)
- Xara Flare
- XBee
- XBin
- XCF (file format)
- Xerox PARC Map Viewer
- Xi (alternate reality game)
- XLfit
- XML database
- XML schema
- XML
- XpanD 3D
- Xplanet
- XQuery
- XVRML
- Xwd
- Y. S. Rao
- YaDICs
- Yahoo! Maps
- Yandex Maps
- Yelp
- Yuanhe Maps and Records of Prefectures and Counties
- Z Corporation
- Z39.87
- Zachary's karate club
- Zenit (satellite)
- Zenith
- Zero world government
- Zeroth (software)
- Zettabyte Era
- Zigbee
- Z-order curve
- ZScreen
- Zugara
- Z-Wave