| Acronym | Meaning |
| NPL | Normal Power Level (see RPL) |
| IUE | Interface Unit Error Count Table |
| TC | Test Conductor (Contractor) |
| MOS | Metal Oxide On A Substrate |
| STD | Lfollows) |
| D/VD | Data/Voice Data |
| SRCBD | Software Requirements Control Board Directive |
| DAP | Data Acquisition Plan |
| POC | PaYload Operations Center |
| HSD | High Speed Data |