| Acronym | Meaning |
| ILSSE | Integrated Life Science Shuttle Experiments |
| SSSS | Space Shuttle System Specification |
| FPC | Forward Power Controller |
| ULO | Unmanned Launch Operations |
| UTI | LUtility |
| MVC | Manual VolumeControl |
| TL | Thrust Level |
| OMPR | Operational Maintainability Problem Reporting |
| LCVG | Liquid Cooling And Ventilation Garment |
| S/S | Samples Per Second |