| Acronym | Meaning |
| DRL | Data Requirements List |
| CPD | Crew ProceduresDivision |
| DEORB | Deorbit |
| U/V | Under Voltage |
| DE | Dynamics Explorer |
| DDD | Design Definition Document |
| ESA | Explosive Safe Area (KSC) |
| TPS | Thermal Protection System (SR[3 |
| SRF | Shuttle Refurbishment Facility |
| LIMRC | LRU Identification And Maintenance Requirements Catal |