| Acronym | Meaning |
| TCA | Translation Controller Assembly |
| QEC | Quick Engine Change |
| MGVT | Mated Ground Vibration Test |
| SOFI | Spray-on Foam Insulation |
| PCCM | Program Change ControlManagement |
| BOW | Bill Of Work |
| EGF | Electrical |
| HEM | Hitchhike Experiment Module |
| SOARS | Shuttle Operation Automated Reporting System |
| FDA | Flight Deck Assembly (FDF) |