| Abbreviation | Definition |
|---|---|
| RTAP | Reserve Transition Assistance Program |
| RTAR | Royal TAnk Regiment |
| RTARF | Royal Thai ARmed Forces |
| RTAV | Royal Thai Army Vietnam |
| RTB | Ranger Training Brigade |
| RTB | Return To Base |
| RTB | Rip The Bastards |
| RTC | Recruit Training Command |
| RTC | Replacement Training Company |
| RTC | Return To Control |
| RTC | Rotterdam Terror Corporation |
| RTCA | Real Time Casualty Assessment |
| RTCC | Real Time Clock Counter |
| RTCC | Rough Terrain Container Crane |
| RTCE | Rapid Targeting Capabilities Europe |
| RTCH | Rough Terrain Container Handler |
| RTD | Radar Technology Demonstrator |
| RTD | Real Time Data |
| RTD | Real Time Driver |
| RTD | Remote Display Terminal |