| Acronym | Definition |
|---|
| PFCS➣Primary Flight Control System |
| PFCS➣Pump/Flow Control Subassembly |
| PFCS➣Programming Flash Communication Server |
| PFCS➣Portable Filename Character Set |
| PFCS➣Permanent File Computer System |
| PFCS➣Professionals for Civil Society |
| PFCS➣Plant Floor Communication System |
| PFCS➣Procurement Appropriations Program and Funds Control System (Army) |