PCS

PCS may refer to:

Medicine

Picture communication symbols, drawings used to communicate with autistic people and in other alternative communication systems
Post-concussion syndrome, a set of symptoms that a person may experience for weeks, months, or even years after a concussion
Postcholecystectomy syndrome, the presence of abdominal symptoms after surgery to remove the gallbladder
Precordial catch syndrome, a common cause of chest pain complaints in children and adolescents

Peace and conflict studies, an inter-disciplinary inquiry into war
Permanent change of station, to be permanently moved to a new post in the U.S. armed forces
Personal Clothing System, designation of British Army No.8 Combat Dress
Patrol Craft Sweeper, a class of World War II U.S Navy vessels, including
- USS PCS-1376
- USS PCS-1379

Pacific Collegiate School, a grades 7-12 charter school in Santa Cruz, California
Partito Comunista Sammarinese (Sammarinese Communist Party), a former political party in San Marino
Personal Communication Sector, former name of Motorola Mobility as a division of Motorola
PhillyCarShare, a non-profit organization providing car sharing services in the Philadelphia area
Polish Council of State, supreme political body of Poland from 1947 to 1989
Portland Center Stage, a theater company based in Portland, Oregon since 1988
Potash Corporation of Saskatchewan, a Canadian corporation that is the world's largest producer of potash
Presbyterian Christian School, a private school in Hattiesburg, Mississippi
Professional Children's School, a not-for-profit, college preparatory school for working or aspiring child actors and dancers, based in New York City
Public and Commercial Services Union, a trade union representing UK public sector workers
Pueblo City Schools, the school district of Pueblo, Colorado

Partitioning Communication System, a high-assurance communications security technology
Patni Computer Systems, a provider of information technology services
Periphere Computer Systeme, a German manufacturer of UNIX-based computers in the 1980s and 1990s
Personal Communications Service, a set of wireless communications capabilities that allows some combination of terminal mobility, personal mobility, and service profile management. E.g. Sprint PCS mobile phone service.
Photon Correlation Spectroscopy
Physical Coding Sublayer, an Ethernet Layer 1 (PHY) sub-layer
Plant Cell Structure
Polar coordinate system, a 2D or 3D coordinate system, determined by an angle and a distance
Power & Communication System, also called power/data grommets, convenience outlets for cables in furniture
Process Control System
Parsecs, units of measurement used in astronomy
Profile connection space, an intermediary form for color-data used when performing conversions between color spaces
Plastic-clad silica fiber, a type of optical fiber

Pacific Central Station, a railway station in Vancouver, British Columbia
Photo City Sagamihara, awards for photography given annually by the Japanese town of Sagamihara
Pinball Construction Set, a computer game by Bill Budge published by Electronic Arts
Program Component Score, part of the ISU Judging System for figure skating competitions
Preferential creditor status, also called preferred creditor