| Acronym | Meaning |
| OOT | Out Of Tolerance |
| M | Mandatory |
| RTCP | Real-Time Communications Processor |
| CVT | Communications Vector Table |
| PAE | Preventive Action Engineer |
| BP | C/DCountdown |
| MPI | Mission Payload Integration |
| S/EOS | Standard Earth Observation Satellite |
| SW | Sea Water |
| ROT | Rotate |