| Acronym | Meaning |
 | OHA | Operational Hazard Analysis |
| LOC | Launch Operations Complex |
| STOCC | Space Telescope Operations Control Center |
| PMU | Pressure Measuring Unit |
| SPR | Software Problem Report |
| SACS | SYstems AllocationDocument |
| MOPS | Mission Operations Planning System |
| NSO | NASA Support Operation |
| LCS | Launch Control System |
| FMC | Food Machinery Corporation |
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