IP

IP or Ip or ip may refer to:

Businesses and organizations

IP College (Indraprastha College for Women), a constituent college of the University of Delhi, New Delhi, India
Imperial Police, a former Indian police agency
Inicjatywa Pracownicza (Workers' Initiative), a Polish trade union
International Paper, an American pulp and paper company
Iraqi Police
Atyrau Airways (IATA code: IP)
Italiana Petroli (IP Gruppo api), an Italian petroleum company

Immunoprecipitation, a molecular biology technique
Incontinentia pigmenti, a genetic disorder
Infundibulopelvic ligament, part of the female pelvis
Interphalangeal joint (disambiguation)
Interventional pulmonology, a less invasive lung treatment than surgery
Intestinal permeability
Intraperitoneal injection (IP injection), the injection of a substance into the peritoneum
Prostacyclin receptor (symbol PTGIR, older synonym IP)

Internet Protocol, a set of rules for sending data across a network
- IP address, a numerical label assigned to each device connected to a computer network
IP (complexity), a class in computational complexity theory
IP core (intellectual property core), a reusable design unit owned by one party
Instruction pointer, a processor register
Intelligent Peripheral, a part of a public telecommunications Intelligent Network
Image processing
ip, a Linux command in the iproute2 collection

IP code (Ingress Protection code), an equipment protection classification scheme
Identified patient, a psychology term
Identity preserved, an agricultural designation
Induced polarization, a geophysical imaging technique
Intercept point, a measure in amplifiers and mixers
Ion plating, a chemical process

Inspector of Police, a rank in police forces of India.
Intellectual property, creations of the mind for which exclusive legal rights are recognized
Industrial property, similar to intellectual property but including trademarks and excluding artistic copyright
Insolvency practitioner, a legal specialist
Industrial policy, a country's effort to encourage the development of certain sectors of the economy
Integrated project (EU), a type of research project
Immunity passport
I/P, sometimes used as shorthand for the Israeli–Palestinian conflict