| Acronym | Meaning |
| AST | Aircraft System Trainer |
| PEC | Passive Equipment Cabinet |
| CDT | Chargeable Down Time |
| POCD | Process Operational Concept Document |
| FT | Fraction Of Time |
| PPP | Personnel Performance Profile |
| HEI | High Explosive Incendiary |
| CPU | Central Processing Unit |
| PAT | Process Action Team |
| V-COM | Swimmer Delivery Vehicle (sdv) Comm System |