| Acronym | Meaning |
| PSE | Payload Servicing Equipment |
| PCB | Power Circuit Breaker |
| OHC | Optics Hand Controller |
| SSIS | Space Station Information System |
| FA | Flight Critical Aft |
| V | Verb |
| SAS | Stimuli Analog Refresh Table |
| MWB | MMWB Master Work Book |
| SMEAR | Span/Mission Evaluation Action Request |
| PCMMU | Pulse-Code Modulation Master Unit |