| Acronym | Meaning |
| QSMVT | Quarter Scale Model Vibration Testing |
| CTA | Controlled ThrustAssembly |
| CCM | Controlled Carrier Modulation |
| SUSIM | Solar Ultraviolet Spectral Irradiance Monitor |
| MFTAD | Master Flight Test Assignment Document (JSC) |
| EDC(M) | Electrochemical DePolarized CO (Module) |
| TTC | Tunnel Thermal Control |
| MY | MMY Man Year |
| LIE | Left Inboard Elevon |
| LAPS | Left Aft Propulsion System (Subsystem) |