PFCS
| 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) |