| Acronym | Meaning |
| BTAG | Biological Technical Assistance Group |
| GISP | Greeland Ice Sheet Program |
| AARADCOM | US Army Armanents R&D Command |
| NRN | National Research Network |
| NPG | Naval Proving Ground |
| APET | Accident Progression Event Tree |
| PDU | Power Distribution Unit |
| DAMUS | Data Management And User Services |
| TING | Thermosphere-Ionosphere Nested Grid Model |
| MAB | Meteorological Applications Branch |