| Acronym | Meaning |
| SOEH | Scaled One-electron Hamiltonian (in SCF Calcns. On Mols.) |
| STOAT | Sewage Treatment Operation And Analysis Over Time [model] |
| EPEC | Enteropathogenic Escherichia Coli |
| MBPLS | Multiblock Partial Least Squares |
| TBM | Thyssen Blowing Metallurgy |
| ATW | Accelerator Transmutation Of Waste (for Radioactive Waste) |
| FIAM | Free Ion Activity Model |
| MC-DWBA | Multichannel Distorted Wave Born Approxn. |
| LIGS | Laser-induced Grating Spectroscopy |
| CCAA | Canadian Clean Air Act |