| Acronym | Meaning |
| FSS | Fixed Service Structure |
| PASS | Primary Avionics Software System |
| CST | Crew Systems Trainer (One-G Trainer) |
| MIL | GSFC Spaceflight Tracking And Data Network Station |
| FEP | Fluorinated Ethylene Propylene |
| VCG | Vector Cardiogram |
| RFT | Ready For Training |
| SOCC | Satellite Operations Control Center |
| MAL | Malfunction |
| ITE | Integration Test Equipment |