| Acronym | Meaning |
| SEPAP | Shuttle Electrical Power Analysis Program |
| MRS | Management Review System |
| INTF | Interface |
| STAT | Status |
| CEQ | Council On Environmental Quality |
| VORTAC | Variable Omni Range Tactical (VOR And TACAN) |
| DAL | Data Aided Loop |
| IFU | InterfaceUnit |
| I | LSP IntegratedLogistics Support Plan |
| ICD | Interface Control Document |