| Acronym | Meaning |
| PMC | Private Medical Communication |
| GPME | General Purpose Mission Equipment |
| MEC | Master Event Controller |
| UL | Underload |
| CWFSP | Caution And Warning/Fire Suppression Panel |
| FWG | Facility Working Group |
| FCS | Fecal Containment System |
| CPES | Crew Procedures Evaluation (Evaluator) Simulator |
| MRL | Manipulator Retention Latches |
| VSWR | Visual Standing Wave Ratio |