| Abbreviation | Definition |
|---|---|
| RTC | Real-Time Computer |
| RTC | Recruitment Training Center |
| RTC | Room Temperature Cure |
| RTCC | Real-Time Command Controller |
| RTCC | Real-Time Computer Center |
| RTCC | Real-Time Computer Command |
| RTCC | Real-Time Computer Complex |
| RTCE | Rotation/Translation Control Electronics |
| RTCL | ReTiCLe |
| RTCP | Real-Time Communications Processor |
| RTCS | Real-Time Computer System |
| RTD | RaTe Damping |
| RTD | Real Time Display |
| RTD | Real-Time Display |
| RTD | Resistance Temperature Device |
| RTE | Responsible Test Engineer |
| RTF | Return To Flight |
| RTF | Rigid Thermal Foil |
| RTFM | Read The Flight Manual |
| RTG | Radioisotope Thermal Generation |