| Acronym | Meaning |
| POS | Positiontmtpositive |
| LLCSC | Loser-level Computer Software Component |
| ADSU | Air Direction Sensing Unit |
| PMCS | Partial Mission Capable, Supply |
| ATCH | Attach/attachment |
| PBR | River Patrol Boat (river/roadstead Craft) |
| ICS | Intercom System |
| MSFD | Millimeter Wave Seeker Feasibility Demo |
| BALT | Barometric Altitude |
| S/V | Survivability/vulnerability |