| Acronym | Meaning |
| ITRDS | Integrated Test Requirements Documents |
| OIA | Orbiter Interface Adapter |
| CAP | Crew Activity Plan |
| CEDC | Cyclic Error Detection Code |
| SOC | Simulation Operations Center |
| GCTS | Ground Communication(s) Tracking System |
| MWG | MMWG Maintenance Analyzer Working Group |
| FLG | Flange |
| JAEIC | Joint Atomic Energy Intelligence Committee |
| GA | Gage |