| Acronym | Meaning |
| PRD | PersonalRadiation Dosimeter |
| TAC | Total Average Cost |
| HDRSS | High Data Rate Storage System |
| RAD | Radar |
| STAT | Statistics |
| KV | Kilovolt |
| LETF | Launch Equipment Test Facility (KSC) |
| LOS | Loss Of Sync |
| FSD | Flight Simulation Division (JSC) |
| STADAN | Satellite Tracking And Data Acquisition Network |