| Acronym | Meaning |
| IFTM | In-Flight Test Maintenance |
| FSCM | Federal Supply Code For Manufacturers |
| GDS | GNC Dynamic Simulator |
| OHGVT | Orbiter Horizontal Ground Vibration Test |
| IUS | Interim Use Sheet |
| FCC | Federal Communications Commission |
| UL | Unit Of Issue |
| TCID | Test Configuration Identifier Document |
| SAAM | Special Air Force Airlift Mission |
| LOB | Line Of Balance |