| Acronym | Meaning |
| MTTFF | Mean Time To First Failure |
| MDA | Multiple Docking Adapter |
| SOMS | Shuttle Orbiter Medical System |
| IE | Industrial Engineering |
| TASPR | TATTechnical Acceptance Team |
| FDOR | Flight Design Operations Review |
| IPS | IRN Interface Revision Notice |
| SERB | Systems Engineering Review Board |
| TC | Tracking Camera |
| SIN | Sine |