| Acronym | Meaning |
| RPE | Reliability Project Engineer |
| S&AD | Science And Applications Directorate |
| PSA | Pre/Post Sleep Activity |
| HDRSS | High Data Rate Storage System |
| GCR | Ground Controlled Radar |
| P | Pallet (Spacelab) |
| OAST | Office Of Aeronautics And Space Technology |
| G&NS | Guidance And Navigation Subsystem |
| FTRD | Flight Test Requirements Document |
| STADAC | Station Data Acquisition And Control |