| Acronym | Meaning |
| W/WMS | Water/Waste Management System (Subsystem) |
| CPC | Characteristics Properties Code |
| CPES | Crew Procedures Evaluation (Evaluator) Simulator |
| OA | Operational Instrumentation MDM-Aft |
| SCI | Switch Closure In |
| CEIT | Crew Equipment Interface Test |
| M | LGS Microwave Landing Guidance System |
| GOX | GaGOXGaseous Oxygen (GO |
| FRT | Flight Readiness Training |
| CMACS | Central Monitor And Control System |