| Acronym | Meaning |
| OMI | Operations And Maintenance Instruction |
| MTCA | Monitor And Test Control Area |
| EES | Emei@gency Ejection Suits |
| VE | Vehicle Engineering (KSC VBO Directorate) |
| S/M | Service/Maintenance |
| OMS | Orbital Maneuvering System |
| SFCS | Survival Flight Control System |
| EIA | Electrical Industries Association |
| SLS | Sortie Lab Simulator |
| EMU | Extravehicular Mobility Unit |