| Acronym | Meaning |
| PGE | Platinum Group Elements |
| GUS | Groundwater Ubiquity Score |
| GEIS | Generic Environmental Impact Statement |
| COOP | Crystal Orbital Overlap Population |
| POC | Purgeable Organic Carbon |
| PMA | Pharmaceutical Manufacturers Association |
| SWMU | Solid Waste Management Unit(s) |
| ZHEV | Zero-Headspace Extraction Vessel |
| BMAP | Biological Monitoring And Abatement Program |
| HF MO LCAO | Hartree-Fock MO LCAO |