| Acronym | Meaning |
| EVCON | Events Control (Subsystem) |
| FSE | Flight Simulation Engineer |
| FKB | Flight Display Keyboard |
| LETF | Launch Equipment Test Facility (KSC) |
| SRM | Standard Reference Material |
| OBS | Operational Biomedical System |
| FPU | Floating Point Unit |
| SCF | Satellite Control Facility |
| COAS | Course Optical Alignment Sight |
| UR | Unsatisfactory Report |