| Acronym | Meaning |
| WOHL | Wisconsin Occupational Health Laboratory |
| NEWS | National Surface Water Survey (USEPA) |
| HTS | Hadamard Transfer Spectrometry |
| SRFA | Suwanee River Fulvic Acid |
| DNO | Delocalized Natural Orbital |
| SCSRC | Solids Contact Slurry Recirculating Clarifier(s) |
| FTC | Federal Trade Commission |
| RSV | Rous Sarcoma Virus |
| HADD | Highest Average Daily Dose |
| EGR | Exhaust Gas Recirculation |