| Acronym | Meaning |
| MPS | Megabits Per Second |
| CONN | Connect |
| GA | Gage |
| OD | Oxygen Drain |
| PGA | Power Generating Assembly |
| CIE | Communications Interface Equipment |
| SCA | Schedule Change Authorization |
| MYVAL | MMYVALMaintainability Evaluation |
| PMS | Performance Measurement System |
| PVT | Private |