| Acronym | Meaning |
| PCA | Power Control Assembly |
| ESV | Emergency Shutoff Valve |
| SAIL | Shuttle Avionics Integration Laboratory (JSC) |
| MPR | Management Program Review |
| CRMD | Computer Resources Management Data |
| CPCL | Computer Program Control Library |
| ESDU | Event Storage And Distribution Unit |
| LOS | Line Of Sight |
| PSP | Project Schedule Plan |
| MCC-DOD | Mission Control Center-DOD |