| Acronym | Meaning |
| FDSC | Flight Dynamics Situation Complex |
| CICU | Computer Interface Conditioning Unit |
| SRM | Solid Rocket Motor |
| ODP | Operational Display Procedure |
| ADEOS | Advanced Earth Observing Mission |
| S | TRKStar Tracker |
| RJEC | Reaction Jet Engine Control |
| HUD | Head Up Display |
| ET | Elapsed Time |
| RCR | Retrofit Configuration Record |