| Acronym | Meaning |
| C | High Level Programming Language |
| MDU | Multiplexer And Distribution Unit |
| DCP | Decision Coordinating Paper |
| BYTE | Combined Bits Of Digital Computer Information (8,16,32) |
| FQT | Formal Qualification Testing |
| BWRD | Backward |
| ECM | Electronic Countermeasures |
| FCC | Federal Communication Commission |
| PI | Procurement Instruction |
| BLK | Black |