| Acronym | Meaning |
| TP&C | Thermal Protection And Control |
| W | Window |
| IVBC | Integrated Vehicle Baseline Config |
| TCG | Test Control Group |
| GPC | General Purpose Computer |
| V-CITE | Vertical-Cargo Integration Test EquiPment |
| CM | Configuration Management |
| SCDR | Seller Critical Design Review |
| LBK | Left Bank |
| PSF | Processing And Staging Facility (SRB) |