| Acronym | Meaning |
| BDZ | Buffer Demodulator Zero |
| AOG | Gasoline Tanker (misc) |
| LHA | Amphibious Assault Ship (general Purpose) |
| EL | Elevation |
| EDR | Equivalent Direct Radiation |
| ACO | Administrative Contracting Officer |
| FD&I | Fault Detection And Isolation |
| SAHRS | Standard Attitude Heading Reference System |
| PSM | Processor Support Module |
| IHU | Integrated Helmet Unit |