| Acronym | Meaning |
| CRISP | Computer Resources Integrated Support Plan |
| MIC | Management Information Center |
| SSO | SuPport System For OEX |
| OPSB | Orbiter Processing SuPport Building |
| R | Reliability |
| SCR | Sneak Circuit Report |
| I | LAS Instrument Landing Approach System |
| LC | Intercomputer |
| LTD | Lift-to-Drag |
| TDRS | Tracking And Data Relay Satellite |