| Acronym | Meaning |
| SAU | Signal Acquisition Unit |
| SLN | Sequence Line Number |
| VID | Vertical Indication Display |
| RABFAC | Radar Beacon Forward Air Control |
| TRU | Test Replaceable (repairable) Unit |
| NDS | Non-developmental Software |
| MSM | Minesweeper, River (converted Lcm-6) (mine Countermeasures) |
| NPPS | Navy Publishing And Printing Service |
| ENG | Engine |
| BCN | Beacon |