| Acronym | Meaning |
| IAW | In Accordance With |
| MTMS | Model 901 Test And Maintenance Software |
| WPN | Weapons Procurement Navy |
| SCST | Submarine Combat System Trainers (21a Series) |
| IPS | Ice Protection System |
| AJPO | Ada Joint Program Office |
| MMRI | Mandatory Mission Rule Item |
| YOS | Oil Storage Barge (non Self-propelled) (lighter) |
| TSEP | Tactical Signal Exploitation Program |
| MUTTS | Multi Unit Tactical Training System |