| Acronym | Meaning |
| INTERCHANGE | Interchangeability And Replacement |
| CCMS | Command Control And Monitor System |
| SNSO | Space Nuclear SYstems Office |
| EUVE | Extreme Ultraviolet Explorer |
| ELV | Expendable Launch Vehicle |
| SAMSOR | SAMSO Regulation (now SDR) |
| RHS | Right Hand Side |
| EOMF | End Of Minor Frame |
| CPC | I Computer Program Change Instruction |
| DF | Disassembly Facility |