| Acronym | Meaning |
| EKC | Electrokinetic Chromatography |
| MSPD | Matrix Solid-Phase Dispersion |
| MODS | Magneto-Optical Difference Spectroscopy |
| DBPR | Microbiological And Disinfection Byproducts Regulations |
| AFQMC | Auxiliary-field Quantum Monte Carlo |
| PTM | Posttranslational Modification |
| EHSO | Environmental Health And Safety Online |
| CUS | Coordinatively Unsaturated Site |
| NPS | National Park Service (US) |
| UTL | Upper Tolerance Limit |