| Acronym | Meaning |
| HPC | Heterotrophic Plate Count |
| PON | Particulate Organic Nitrogen |
| BTEX | Benzene, Toluene, Ethyl Benzene, And Xylene |
| NACSN | North American Commission On Stratigraphic Nomenclature |
| AA | Aluminum Association |
| COSCAT | Coherent Scatter System |
| PAI | Pesticide Active Ingredient |
| DASP | Discontinuous Activated Sludge Process |
| DCC | Deleted In Colorectal Cancer |
| FMR | Ferromagnetic Resonance |