| Acronym | Meaning |
| LAW | Low Altitude Warning |
| SHPL | Shp Left |
| OTT | Ocean Tactical Targeting |
| DRLMS | Digital Radar Landmass Simulator |
| TTE | Technical Training Equipment (tactical/operational) |
| TAEAS | Tactical Asw Environmental Acoustic Support |
| SSC | Support Software Change (tdc 95) |
| TDL | Tactical Data Link |
| CCO | Contract Change Order |
| IDD | Interface Design Document |