| Acronym | Meaning |
 | STSOPO | Shuttle Transportation Systems Operations Program |
| OGS | Oxygen Generation System |
| SPADS | Shuttle Problem Analysis Data System |
| PLS | Primary Landing Site |
| CIG | Communications And Interface Group |
| MWG | MMWG Maintenance Analyzer Working Group |
| PMC | Payload Monitoring And Control |
| PF | Parachute Facility |
| MCP | Measurements Control Procedure |
| IPS | International Rendezvous |
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