| Acronym | Meaning |
| PDR | Preliminary Data Requirements |
| IDSD | Institutional Data System Division (JSC) |
| PORB | Production Operations Review Board |
| SSS | Sound Suppression System |
| PSD | RPlanning And Scheduling Document Record |
| W/G | Water/Glycol |
| CIA | Control Interface Assembly |
| LTD | Limited |
| IFA | In-FlightAnalyses |
| SSPM | Space Shuttle Program Manager |