| Acronym | Meaning |
| VOX | Voice Operated Transmitter (Transmission) |
| SOMS | Shuttle Orbiter Medical System |
| FFC | Final Flight Certification |
| SG | LSSpace Ground Link Station |
| TAG | Technical Air-to-Ground |
| SCB | Schedule Change Board |
| SP-FGS | Flight And Ground Systems Office (KSC Shuttle) |
| OTOS | Orbit-to-Orbit Stage |
| SLAHTS | Stowage List And Hardware Tracking System |
| ODIN | Orbital Design Integration (System) |