| Abbreviation | Definition |
|---|---|
| PRCB | Program Review Control Board |
| PRCBD | Program Requirements Control Board Directive |
| PRCBD | Program Review Control Board Directive |
| PRCSAT | People's Republic of China Satellite |
| PRCU | Payload Rack Checkout Unit |
| PRD | Personal Radiation Dosimeter |
| PRD | Procurement Regulation Directive |
| PRD | Procurement Requirements Document |
| PRD | Program Requirements Document |
| PRD | Program Requirements Documents (UDS) |
| PRE | Personal Rescue Enclosure |
| PREAMP | Preamplifier |
| PREAMP | PRE-AMPlifier |
| PREF | PREFerence |
| PREFLT | Preflight |
| PREL | Preliminary |
| PRE-MOD | Premodulation |
| PRE-MOD | PRE-MODulation |
| PREP | Prepare |
| PRES | Present |