| Acronym | Meaning |
| PSPC | Position Sensitive Proportional Counter |
| TPPM | Two-pulse Phase Modulation |
| OPDIN | Ocean Pollution Data And Information Network |
| ADS | Annular Denuder System |
| FKBP | FK506 Binding Protein |
| NRMS | Neutralization-reionization Mass Spectrometry |
| SEXAFS | Surface-extended X-ray Absorption Fine Structure |
| VSA | Vacuum Swing Adsorption |
| PHOTOSELEX | Photochemical Systematic Evolution Of Ligands By Exponential Enrichment |
| POHC | Principal Organic Hazardous Constituents |