| Acronym | Meaning |
| SVDS | Space Vehicle Dynamic Simulator |
| SGLS | Space-ground Link System |
| BATT | Battery |
| RALPH | Reduction And Acquisition Of Lunar Pulse Heights |
| RHC | Rotational Hand Controller |
| CAU | Command Activation Unit |
| GHA | General Housekeeping Area |
| MEC | Mission Events Controller |
| PCA | Power Control Assembly |
| SHERB | Sandia Human Error Rate Bank |