| Acronym | Meaning |
| T | Test |
| IPS | IRR InsPection Rejection Report |
| PSM | Phase Sensitive Modulator |
| PDM | Pulse Duration Modulation |
| MORD | Medical Operations Requirements Document |
| NITROGEN | GNitrogen Gage |
| TYP | Typical |
| SVDS | Space Vehicle Dynamic Simulator |
| FTS | Flight TestSystem |
| MOW | Mission Operations Wing |