| Acronym | Meaning |
| HRMSS | Human Resources Management Support System |
| NR | Submersible Research Vehicle (misc) |
| GPTE | General Purpose Test Equipment |
| NAVTAG | Naval Tactical Gaming |
| RAPLOC | Rapid Localization (near Term) For An/sqr-19 |
| CRPL | Creeping Lines |
| SYST | System |
| SSES | Ship's Signal Exploitation Space |
| RAC | Request For Authority To Contract |
| ERA | Entity-relation-attribute |