| Acronym | Meaning |
| DPG | Dahlgren Proving Ground |
| EDS | Environmental Data Service |
| ECU | Environmental Crimes Unit |
| PRC | Inc. |
| DECU | Developmental & Educational Communications Unit |
| EFTC | European Fluorocarbon Technical Committee |
| JIC | Joint Implementation Committee |
| ANM | Alternate Nuclear Materials |
| TGS | Text And Graphics System |
| FNOC | Fleet Numerical Operations Center |