| Acronym | Meaning |
| RAD | Radiation Equivalent Dose |
| SP-SMO | Site Management Office (KSC Shuttle) |
| HDC | Hasselblad Data Camera |
| LB | Low Bay |
| ESE | Electronic SuPport Equipment |
| VCU | Video Control Unit |
| HCSL | Hybrid Computation And Simulation Laboratory |
| BTR | Burn Time Remaining |
| IHTV | Interim Hypersonics Test Vehicle |
| RD/SB | Rudder Speed Brake |