| Acronym | Meaning |
| SCRF | Self-consistent Reaction Field |
| NRDAM | Natural Resource Damage Assessment Model |
| MCOPM | Multiconfiguration Optimized Potential Model |
| IRA | Interim Response Actions |
| CPDWB | Coulomb-projected Distorted-wave Born |
| BBGKY | Bogoliubov-Born-Green-Kirkwood-Yvon Equations (in Kinetic Theory Of Fluids) |
| HFRSPT | Hartree-Fock Rayleigh-Schroedinger Perturbation Theory |
| ODP | Optical Deformation Potential |
| NHE | Normal Hydrogen Electrode |
| NTU | Number Of Transfer Units (in Packed Tower Aeration System) |