| Acronym | Meaning |
| EEE | Electronic |
| MDE | Modular Display Electronics |
| FCMU | Foot Controlled Maneuvering Unit |
| PM | Pulse Modulation |
| PRC | People'sRepublic Of China Satellite |
| ICO | Integrated Checkout |
| TD&SA | Telephone |
| CD | Command Decoder MDM |
| TAR | Technical Analysis Request |
| ICDU | Inertial CouPling Data Unit |