| Acronym | Meaning |
| HBT | Heflex Bio-Engineering Test |
| MA | Material Authorization |
| GTU | Glycol Trim Unit |
| MORD | Medical Operations Requirements Document |
| APID | Applications Process Identification |
| HC | Hand Controller |
| U/C | Under Current |
| EXC | Experiment Computer |
| LARSSYAA | Laboratory For Application Of Remote Sensing System |
| BRCS | Basic Reference Coordinate System |