| Acronym | Meaning |
| UIMS | User Interface Management System |
| COMPT | Compressor |
| RADR | Radartmtreceive Address |
| MATE | Mainframe Automatic Test Equipment |
| MALS | Medium-intensity Approach Light System |
| PDD | Program Description Document Udi-e-21251a/mod |
| TCO | Technical Contracting Office |
| SASTS | Submarine Advanced Signal Training System |
| SYM | Symbology |
| RESOLV | Resolver |