| Acronym | Meaning |
| R&R | Rendezvous And Recovery |
| ENDF | Evaluated Neutron Data File |
| SAM | SYstem Activation And Monitoring |
| SFWE(M) | Static Feed Water Electrolysis (Module) |
| VHF | Very High Frequency |
| OPR | Operations Planning Review |
| PRCB | ProgramRequirementsChangeBoard |
| EVMU | Extra Vehicular Mobility Unit |
| VOL | Volume |
| RAD | Radiation Dosage |