| Acronym | Meaning |
| GPBIM | General Purpose Buffer Interface Module |
| CMOS | Complementary Metal Oxide Silicon |
| TAA | Technical Assistance Agreement |
| HMP | Hydrozene Monopropeflant (RCS Propellant) |
| SMM | Subsystem Measurement Management |
| DNLK | Downlink (D/L Preferred) |
| TX/RX | Transmitter/Receiver |
| GYM | Guaymas |
| CLASS | Classification |
| LVLH | Local Vertical/Local Horizontal |