| Acronym | Meaning |
| AS | Submarine Tender (material Support) |
| PMS | Performance Measurement System |
| ASITS | Adaptable Surface Interface Units |
| LCC | Amphibious Command Ship |
| HORIZ | Horizontal |
| R/M | Reliability And Maintainability |
| FTP | Functional Test Procedure |
| EE | Electrical Engineering |
| SIMAS | Sonar In-situ Mode Assessment |
| QPL | Qualified Parts List |