| Acronym | Meaning |
| RFEI | Request For Engineering Information |
| EIRP | Effective Lsotropic Radiated Power |
| BCE | Backup Control Electronics |
| SOARS | Shuttle Operation Automated Reporting System |
| IPB | Illuminated Push Button |
| HRS | Hours |
| CSM | Common Support Module |
| HUL | Hardware Utilization List |
| FM | Frequency Modulation (Modulated) |
| SDT | Scaling And Display Task |