| Acronym | Meaning |
| CS | STS Cargo Operations (KSC Directorate) |
| IAS | Integrated Avionics System |
| CES | Control Electronics System |
| ESTL | Electronic Systems Test Laboratory |
| UV | Ultraviolet |
| VOR | VHF Omnidirectional Radio Range |
| PUB | Publication |
| TC | Test Conductor (Contractor) |
| SODB | Shuttle Operational Data Book |
| CAU | Command Activation Unit |