| Acronym | Meaning |
| CNM | Chief Of Naval Material |
| UTIL | Utility |
| NRR | Navy Research Requirements |
| RTA | Receiver-transmitter Antenna |
| DAU | Display Adapter Unit |
| SIL | Simulation Integration Laboratory |
| EOF | End Of File |
| PPC | Powerplant Change (tdc 02) |
| MPCAG | Military Parts Control Advisory Group |
| LSM | Loader Select Modification |