| Acronym | Meaning |
| IACS | Integrated Acoustic Communication System |
| TTT | Team Tactics Trainer |
| GFI | Government Furnished Information |
| ASB | Airborne Software Bulletin (tdc 94) |
| TRK | Track |
| CSCG | Communications Security Control Group |
| SRCHLT | Searchlight |
| USN | United States Navy |
| CAPDS | Chemical Agent Point Detector System |
| NECS | Navy Embedded Computer System |