| Acronym | Meaning |
| EHR | Earned Hour Ratio |
| DAM | Double Aluminized Mylar |
| I | DAS Integrated Data Acquisition System |
| MAF | Manpower Authorization File |
| MP | Medium Pressure |
| MMS | Multimission Modular Spacecraft |
| RCC | Reusable Carbon-Carbon |
| FEAT | Final Engineering Acceptance Test |
| MCDS | Maintenance Control And Display System |
| PVT | Preflight Verification Test |