| Acronym | Meaning |
| PDS | Program Design Spec Udi-e-21268b/mod |
| DFR | Digital Flight Recorder |
| MA | Maintenance Action |
| DHOV | Depart From Hover |
| COPS II | Computer Oriented Partial Sum (beam Former) |
| PERF | Performance |
| STVTS | Submarine Tactical Visual Training System |
| J-MASS | Joint-modeling And Simulation System |
| FASOTRAGRUPAC | Fleet Aviation Specialized Operatonal Training Group Pacific |
| DSM | Discrete And Serial Module |