| Acronym | Meaning |
| DISP | Display |
| RTN | Return |
| EMSP | Enhanced Mod Signal Processor (an/uys-2 [xn-1](v)) |
| SAU | Signal Acquisition Unit |
| NPD | Navy Procurement Directive |
| ASO | Aviation Supply Office (philadelphia) |
| STIR | Separate Track And Illuminating Radar |
| CPT | Control Position Transducer |
| RCCO | Reverse Current Cut Out |
| HNDLG | Handling |