| Acronym | Meaning |
| DIMEN | Dimension |
| ECI | Earth Centered Inertia (inertials) |
| RFA | RF Authorization (Frequency) |
| MMOS | Multimode Optical Sensor |
| OF | Operational FWD DSC Or MDM |
| TVTA | Thermal Vacuum Test Article |
| RCD | Record |
| EU | Engineering Units |
| MRI | Measurement Requirements And Interface |
| UDOP | Ultrahigh Doppler |