| Acronym | Meaning |
| CM | Control Monitor |
| LV | Loading Valve |
| TX | Transmit Channel |
| CEA | Control Electronics Assembly (for MMU) |
| DV | Designee For Verification |
| ITE | Integration Test Equipment |
| BP | Complete |
| QVT | Qualified Verification Testing |
| BP | Contamination/Overpressure |
| P&M | Phase Modulation (Modulated) |