| Acronym | Meaning |
| FR | Firing Room |
| SPEC | Specialist Function |
| HOSC | Huntsville Operations Support Center |
| SEM | Space Environment Monitoring |
| TBE | To Be Evaluated |
| DK | DisplaY/Keyboard |
| BDD | Baseline Definition Document |
| OOS | Orbit-to-Orbit Shuttle |
| IPS | IR SPECTInfrared Spectrometer |
| CEIT | Crew Equipment Integration Test |