| Acronym | Meaning |
| ATTF | Air Toxics Task Force |
| ELRA | Enzyme-linked Receptor Assay |
| FASI | Field-amplified Sample Injection |
| SA-CAS-SCF | State-averaged-complete Active Space-SCF |
| BSFC | Break Specific Fuel Consumption |
| BS | Backscattering Spectroscopy |
| EPES | Elastic Peak Electron Spectroscopy |
| METAALICUS | Mercury Experiment To Assess Atmospheric Loading In Canada And The US |
| HSP | Heat Shock Protein |
| TDDFT | Time-dependent Density-functional Theory |