| Acronym | Meaning |
| SDT | Structural Dynamic Test |
| EPS | Electrical Power System (Subsystem) |
| CCR | Control Center Rack |
| NARS | National Archives And Record Services |
| PDI | Payload Data Interleaver |
| METRO | Meteorology |
| SFME | Storable Fluid Management ExPeriment |
| BCP | Base Condemnation Percent |
| ESVS | Escape Suit Ventilation System |
| DIAG | Diagonal |