| Abbreviation | Definition |
|---|---|
| RWCM | Regional Wartime Construction Manager |
| RWD | Rearward |
| RWF | Rating Work File |
| RWF | Royal Welch Fusiliers |
| RWG | Requirements Working Group |
| RWG | Revolutionary War Graves |
| RWI | Radio Wire Interface |
| RWI | Rotary Wing Instrument |
| RWIC | Rotary Wing Instrument Course |
| RWIF | Rotary Wing Instrument Flight |
| RWIFE | Rotary Wing Instrument Flight Examiner |
| RWIFEC | Rotary Wing Instrument Flight Examiner Course |
| RWII | Rotary Wing Instrument Instructor |
| RWIIPMI | Rotary Wing Instrument Instructor Pilot Method of Instruction |
| RWIP | Risk Work In Progress |
| RWO | Range Weather Operations |
| RWO | Repair Work Order |
| RWP | Radiation Work Permit |
| RWP | Repair Welding Procedure |
| RWP | Research Working Paper |