| Acronym | Meaning |
| RFLP | Restriction Fragment Length Polymorphism |
| SETAC | Society Of Environmental Toxicology And Chemistry |
| POSSUM | Protein Online Substructure Searching - Ullman Method |
| CBS-FCI | Complete Basis Set-full Configuration Interaction |
| CCL | Drinking Water Contaminant Candidate List |
| PINS | Portable Isotopic Neutron Spectroscopy |
| ERRD | Emergency And Remedial Response Division |
| PDQ | Physician Data Query |
| CANDU | Canadian Deuterium-Uranium Reactor |
| NCWQ | National Commission On Water Quality |