| Acronym | Meaning |
| BCC | Brueckner Coupled Cluster |
| D.I. | Direct Injection [of Diesel Engines] |
| CASTNET | Clean Air Status And Trends Network |
| HW | Hazardous Waste |
| CAGE | Capillary Affinity Gel Electrophoresis |
| EPER | European Pollutant Emission Register |
| BHA | 3-tert-butyl-4-hydroxyanisole Par |
| TRI | Toxic Release Inventory |
| SAM | Sterile Alpha Motif |
| GSR | Gunshot Residue |