| Acronym | Meaning |
| FQR | Flight Qualification Review |
| BDCR | Baseline Document Change Request |
| SBP | Sonic Boom Panel |
| TSAC | Tracking System Analytical Calibration |
| MUA | Maximum Usable Altitude |
| DIP | Display Interface Processing (Processor) |
| HLDS | Hydrogen Leak Detection System |
| DCS | Digital Command System (Subsystem) |
| DE | Design Engineering (KSC Dir.) |
| LIE | Left Inboard Elevon |