| Acronym | Meaning |
| IACS | Inertial Attitude Control System |
| HEX | Hexadecimal |
| M | LAMonochrome Lens Assembly |
| RJDF | Reaction Jet Driver Forward |
| PF | PayloadForward |
| CBX | C-Band Transponder |
| POL | Petroleum, Oil, And Lubricant |
| GOPG | GrGOPGGround Operations Planning Group |
| DAS | Digital Avionics System |
| SRPA | Spherical Retarding Potential Analyzer |