| Acronym | Meaning |
| LCCB | Local Change Control Board |
| SIM | Software Engineering Environment (see) Information Model |
| NCDT | Non-chargeable Down Time |
| PTT | Push To Talk |
| RAPLOC | Rapid Localization (near Term) For An/sqr-19 |
| DICASS | Directional Command Activated Sonobouy System |
| FTAM | File Transfer Access And Management |
| INTER | Intermediate |
| IR | Infrared |
| YPD | Floating Pile Driver (non Self-propelled)(misc) |