| Acronym | Meaning |
 | TBS | To Be Specified |
| MOPS | Mission Operations Planning System |
| IDWA | Interdivisional Work Authorization |
| FNT | Failure Notification Telex |
| PPF | Payload Processing Facility (USAF) |
| QUAT | Quaternion |
| ICH | Interchanger |
| SSM | EC Space Shuttle Main Engine Controller |
| K-SSS | KSC Shuttle Project Station Set Specification |
| PGA | Power Generating Assembly |
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