| Acronym | Meaning |
| IEP | Isoelectric Point |
| ASMD | Atmospheric Sciences Modeling Division (US EPA) |
| INDOR | Internal Nuclear Double Resonance |
| MEPC | Marine Environment Protection Committee |
| JESS | Joint Expert Speciation System |
| ELA | Experimental Lakes Area (northwest Ontario) |
| FLCAO | Factorized LCAO |
| FTS | Fourier Transform Spectroscopy |
| RAP | Receptor-associated Protein |
| CCMSD | Computational Center For Molecular Structure And Design |