| Acronym | Meaning |
| SAR | Structure-Activity Relationship |
| ERC | Emissions Reduction Credit |
| FHSA | Federal Hazardous Substances Act |
| MCSCO | Multiconfiguration Self-consistent Orbital |
| FISH | Fluorescence In Situ Hybridization |
| PEDM | Perturbation Expansion (of The) Density Matrix |
| VICIM | Virtual Institute For Chemometrics And Industrial Metrology |
| MARG | Microarray Research Group |
| HCMV | Human Cytomegalovirus |
| ERDA | Elastic Recoil Detection Analysis |