| Acronym | Meaning |
| MALL | Malleable |
| STA | RScientific And Technical Report |
| ECI | Earth Centered Inertia (inertials) |
| TRR | Test Readiness Review |
| FUS/UF | Fuselage |
| TCA | Translation Controller Assembly |
| SMOC | Simulation Mission Operation Computer |
| TCRSD | Test And Checkout Requirements Spec. Documentation |
| EMC | Electromagnetic Compatibility |
| OV | Orbiter Vehicle |