| Acronym | Meaning |
| LF-ADF | Low Frequency-automatic Direction Finding |
| SS | Attack Submarine (conventional Powered) |
| CMPTR | Computer |
| ISST | Infrared Surveillance Of Surface Targets |
| PAT | Process Action Team |
| PNVS | Pilots Night Vision System |
| C2 | Command & Control |
| R&M | Reliability And Maintainability |
| TEMP | Test And Evaluation Master Plan |
| CHG | Change |