| Acronym | Meaning |
| OSP | Operations Support Plan |
| MIN | Minimum |
| FP | Fixed Point |
| TAEM | Terminal Area Energy Management |
| REM | Release Engine Module |
| LC | Intercom (Orbiter To Ground Via Hardline) |
| PLN | Program Logic Network |
| OALC | Ogden Air Logistics Center |
| FDSC | Flight Dynamics Simulation Complex |
| DME | Distance Measur Ng EquiPment |