| Acronym | Meaning |
| PTM | Posttranslational Modification |
| NLET | National Laboratory For Environmental Testing |
| SD-MBPT | Single (and) Double (substituted States) Many-body Perturbation Theory |
| METAALICUS | Mercury Experiment To Assess Atmospheric Loading In Canada And The US |
| SERA | Sequential Electrochemical Reduction Analysis |
| LTU | Land Treatment Unit |
| WTE | Waste-To-Energy Facility |
| ACC | Aquifer Contamination Control |
| PTIS | Photothermal Ionization Spectroscopy |
| TARFOX | Tropospheric Aerosol Radiative Forcing Observation Experiment |