| Acronym | Meaning |
| ITC | International Translation Center |
| NATICH | National Air Toxics Information Clearinghouse |
| WRAQS | Western Regional Air Quality Study |
| BGC | Biogeochemical Cycling |
| CCGT | Closed Cycle Gas Turbine |
| HWI | Hazardous Waste Incineration |
| LEPS | London-Eyring-Polanyi-Sato (potential-energy Surface) |
| MST | Microbial Source Tracking |
| ASI | Advanced Study Institute (NATO) |
| LSSV | Linear Sweep Stripping Voltammetry |