PCS
PCS generally denotes a Personal Communications System—a mobile network technology—or the U.S. carrier MetroPCS, while informally it can be used as a pejorative label for subpar services.
Medical
Prescription Card Services
Physical Component Score
Pain Catastrophizing Scale
Post-Concussive Syndrome
Miscellaneous
Pretty Crumby Service
Pretty Crappy Service
Pathetic Customer Service
Pretty Complicated System
Plane Crash Survivor
Projected Coordinate System
Piece of Crap Service
Personal Cellular Service
Phones Confuse Sprint
Professional Clubmakers Society
Patrol Craft, anti-Submarine
Professional, Creative, and Smart
Poker Championship Series
Part Coordinate System
Permit Compliance System
Portable Construction System
Printing Control Systems
Public and Commercial Services
Personal Communications Services
Property Claim Services
Community
Picture Communication Symbol
Professional, Creative, and Serious
Provo Canyon School
Presbyterian Christian School
Pancreatic Cancer Symposium
Pore Cassette Small
Parking Convenience Sticker
Public and Commercial Services Union
Postal Card, Stamped
Portland Center Stage
Pittsylvania County Schools
Pacific Collegiate School
Parkmead Curriculum School
Governmental
Pesticide Control Service
Permanent Change of Station
Personnel Communication System
Personal Communications Service
Predefined Command Sequence
Physical Component Summary
Procurement Costing Software
Personal Comfort System
Post, Camp, or Station
Portable Communication System
Panama Canal Surcharge
Payload Checkout System
Payload Control Supervisor
Portable Computer System
Power Conversion System
Pressure Control System
Primary Coolant System
Procedure Completion Sheet
Proposed Committee Substitute
Primary Control Ship
Processor Controlled Strapping
Possession of a Controlled Substance
Procured Component Software
Provincial Civil Services
International
Academic & Science
Passive Cross Section
Process Control System
Photon Correlation Spectroscopy
Pointing Control System
Pion Cloud System
Planning Connect System
Professional Communication Society
Regional
Computing
Macintosh Animated PICTs
MicroSoft ClipArt Gallery Picture package
Portable Character Set
Permanent Control Security
Pre-Core Slot
Personal Computer Service
Personal Coherent Source
Picture Coding Scheme
Please Contribute Some ....
Plastic-Clad Silica
Procedure Coding System
Personal Communication System
Personal Computer System
Procedural Coding System