| Acronym | Meaning |
| RMS | Redundancy Management System |
| FBAS | Fixed Base Aft Station |
| DACB | Data Acquisition And Control Buffer |
| HDRM | High Data Rate Multiplexer |
| VCO | Voltage Controlled Oscillator (Oscillation) |
| BDA | Backup Drive Amplifier |
| FSRR | Flight Software Readiness Review |
| MA | Mike Amplifier |
| VATA | Vibro-Acoustic Test Article |
| ID | Identification |