| Acronym | Meaning |
| BBRR | Brookhaven Beam Research Reactor |
| ACWA | American Clean Water Association |
| TIE-GCM | Thermosphere/Ionosphere/Electrodynamics General Circulation Model |
| JEC | Joint-Evaluation Committee |
| IBM PS/2 | One Class Of IBM Personal Computers |
| AVN | Aviation Model At NCEP |
| EF | Emission Factor |
| MTL | Message Transfer Layer |
| HRDI | High Resolution Doppler Imager |
| MIRAGE | Megacity Impacts On Regional And Global Environments |