| Acronym | Meaning |
 | PWB | Printed Wire Board |
| FDF | Flight Data File |
| ESDAC | European Space Data Center (Darmstadt |
| OPR | Oxygen Pressure Regulator |
| HPGS | High Pressure Gas System |
| OOD | OrbiterOn-Dock |
| MRIR | Medium Resolution Infrared Radiometer |
| CMR | Center Materials Representative |
| SEADS | Shuttle Entry Air Data System |
| POD | Payload Operations Division (JSC) |
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