| Acronym | Meaning |
 | NEC | Navy Enlisted Classification |
| EDR | Engineering Design Record (release, Review) |
| OPN | Open |
| SIM | Simulation Ship's Inertial Navigation System |
| RTU | Remote Terminal Unit |
| AWACS | Airborne Warning And Control System |
| TM | Technical Manual |
| E3CP | Electromagnetic Environmental Effects Control Program |
| SAU | Signal Acquisition Unit |
| COMPT | Compressor |
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