| Abbreviation | Definition |
|---|---|
| PRAT | Please Radiate Arab Terrorists |
| PRB | Personnel Replacement Battalion |
| PRB | Physical Review B |
| PRBS | Pseudorandom Binary Sequence |
| PRC | Peoples Republic of China (Communist China) |
| PRC | Permanent Record Card |
| PRC | Populace and Resources Control |
| PRC | Presidential Reserve Call-Up |
| PRC | Pretty Rotten Communists |
| PRC | Prevention Retention Contingency |
| PRC-119 | Personal Radio Communications system - military radio |
| PRCC | Personnel Recovery Coordination Cell |
| PRD | Personnel Readiness Division |
| PRD | Personnel Requirements Display |
| PRDO | Personnel Recovery Duty Officer |
| PRECOM | Preliminary Communications Search |
| PREMOB | Pre-Mobilization |
| PREP | Partnering Resources to Encourage Productivity |
| PREP | Preparation |
| PREPO | Pre-positioned |