| Acronym | Meaning |
| NIRNS | National Institute For Research In Nuclear Science |
| UNEP | United Nations Environment Programme |
| DIS | Defense Intelligence Service |
| FIAR | European Aviation Partnership |
| GTCSM | Global Tropospheric Chemistry Systems Model |
| CAGEX | CERES/ARM/GEWEX Experiment |
| ZOLD | Zeroth Order Logarithmic Distribution Function |
| DG | Diesel Generator |
| NAFTA | North American Free Trade Agreement |
| EAR | Ethics Advisory Review |