| Acronym | Meaning |
| B/O | Burnout |
| PAR | Precision Approach Radar |
| LA | Launch Area |
| TMP | Time Management Processor |
| TRQ | Torque |
| RIV | Recirculation Isolation Valve |
| RAD | Radiation Equivalent Dose |
| STO | Stow |
| H | AlH AlHazardous (Task Classification) |
| MC | Mission Completion/Continuation |