| Acronym | Meaning |
| NFS | Network File System |
| ASIS | Anti Submarine Information System |
| ISI | Information Spectrum Inc |
| AOT | Transport Oiler |
| VE | Value Engineering |
| DASS | Digital Acoustic Sensor Simulator |
| NR | Submersible Research Vehicle (misc) |
| TIM | Technical Interchange Meeting |
| DBDD | Data Base Design Document Udi-e-21250b/mod |
| EXT | Exterior |