| Acronym | Meaning |
| MTC | Mission And Traffic Control |
| DCM | Display And Control Module |
| MGVT | Mated Ground Vibration Test |
| IPS | IRR InsPection Rejection Report |
| CR | Crew |
| ESDAC | European Space Data Center (Darmstadt |
| CTRS | Component Test Requirements Specifications |
| PDC | Predefined Command |
| IMD | Intermediate |
| GM | Gaseous Mixture |