| Acronym | Meaning |
| TF/TA | Terrain Following/terrain Avoidance |
| FANFARE | Navy Torpedo Countermeasures Sys For Ships |
| RDBMS | Relational Data Base Management System |
| PER | Proposal Evaluation Report |
| LZ | Landing Zone |
| PECP | Preliminary Engineering Change Proposal |
| PPCO | Provisioning Principal Contracting Office |
| PM | Program Manager |
| IHU | Integrated Helmet Unit |
| RAD2 | Radio 2 |