| Acronym | Meaning |
| FMF | Fleet Marine Force |
| CHG | Change |
| ACI | Allocated Configuration Identification |
| TAEAS | Tactical Asw Environmental Acoustic Support |
| PHB | Photographic Bulletin (tdc 69) |
| SDV | Swimmer Delivery Vehicle (special Warfare) |
| USB | Upper Side Band |
| APSE | Ada Program Support Environment |
| SSEP | Sub Surveillance Equipment Program |
| ENG | Engine |