| Acronym | Meaning |
| OBS | Operational Bioinstrumentation System |
| LSF | Laboratory Simulation Facility |
| LASV | Low Altitude Supersonic Vehicle |
| EAT | Environmental Acceptance Test |
| MT | Maximum Torque |
| SM | Stable Member |
| VIU | Video Interface Unit |
| LRECL | Logical Records Of Fixed Length |
| RP | Relative Pressure |
| SDM | SYstem Definition Manual |