| Acronym | Meaning |
| FNT | Failure Notification Telex |
| ESOW | Engineering Statement Of Work |
| TGO | Time To Go |
| OPR | Orbiter/Payload Recorder |
| TPS | Thermal Protection System |
| MOR | Manufacturing Operation Record |
| SM | Stable Member |
| RECHG | Recharge |
| RTB | Resistance Temperature Bulb |
| IDO | InterdivisionalOperations |