| Acronym | Meaning |
| DARS | Data Acquisition And Reduction System |
| IPS | IRR InsPection Rejection Report |
| TRF | Tuned Radio Frequency |
| LEM | Laboratory Environment Model |
| MO | Move |
| R/C | Remote Control |
| HIGH | RatioMultiplier |
| IPS | ISA Interim Stowage Assembly |
| DOT | Department Of Transportation |
| FCTB | Flight Crew Training Building |