| Acronym | Meaning |
| GP(SAL & IR) | Guided Projectile (semi-active Laser And Infra Red |
| MPN | Military Personnel-navy (appropriation) |
| PIM | Point Of Intended Movement |
| DDM | Diagnostic Diagrams |
| FOB | Freight On Board |
| FFIB | Fuel Filter Impending Bypass |
| SS | Attack Submarine (conventional Powered) |
| EE | Electrical Engineering |
| C/SCSC | Cost/schedule Control System Criteria |
| XADR | Transmit Address |