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