| Acronym | Meaning |
| O/B | Operational Base |
| NASA | National Aeronautics And Space Administration |
| RTCE | Rotation/Translation Control Electronics |
| LHA | Local Hour Angle |
| RMS | Redundancy Management System |
| FCFM | Flight Combustion Facility Monitor |
| SORTIE | Short Term Mission |
| CRP | Configuration Requirements Processing |
| JURG | Joint Users Requirements Group |
| GPL | Goal Processing Language |