| Acronym | Meaning |
| TM | Time Management |
| SAMSOR | SAMSO Regulation (now SDR) |
| MSC | Moding Sequencing And Control |
| BP | C&DHCommand And Data Handling |
| CR | Control Room |
| OES | Orbiter Emergency Site |
| TEMP | Test And Evaluation Master Plan |
| FOP | Flight Operations Plan |
| MVA | Megavolt Ampere |
| OSSA | Office Of Space Science And Applications |