| Acronym | Meaning |
| SEADS | Shuttle EntrY Air Data System (Subsystem) |
| MMDF | Mission Model Data File |
| DDPF | Dedicated Display Processing Function |
| SWAT | Stress Wave Analysis Technique |
| MCC | Motor Control Center (JSC) |
| ELEC | Electric |
| PMS | Performance Management System |
| CY | Cycle |
| MRD | Mission Requirements Document |
| OPE | Other Project Element |