| Acronym | Meaning |
| BPWTT | Best Practical Wastewater Treatment Technology |
| AEGL | Acute Exposure Guideline Level |
| NGWA | National Ground Water Association |
| MWFA | Metalworking Fluids Containing Amines |
| IGBP | International Geosphere Biosphere Programme |
| SRCCSDT | Single-reference Coupled-cluster (with) Single (and) Double (and) Triple (excitations) |
| FEV | Forced Expiratory Volume (measure Of Lung Function) |
| GFF | Glass Fiber Filter |
| TGCE | Thermal Gradient Capillary Electrophoresis |
| PIS | Penning Ionization Spectroscopy |