| Acronym | Meaning |
| PFP | Programmable Function Panel |
| VTS | Vandenberg Tracking Station |
| MAD | Madrid |
| ORCHIS | System |
| LMSC | Lockheed Missiles And Space Corporation |
| MRL | Manipulator Retention Lock |
| DPP | Definition Phase Review |
| EOPAP | Earth And Ocean Physics Application Program |
| CIC | Control And Information Center |
| CB/AC | Circuit Breaker (ac Only) |