| Acronym | Meaning |
| HAF | Halogen Acid Furnaces (for Burning Halogenated Wastes |
| QWASI | Quantitative Water Air Sediment Interaction |
| CDOM | Chromophoric Dissolved Organic Matter |
| PONA | Paraffins, Olefins, Naphthalenes, And Aromatics (in Petroleum Analysis) |
| TEAM | Total Exposure Assessment Methodology |
| XIAES | X-ray Induced Auger Emission Spectroscopy |
| ICPAES | Inductively Coupled Plasma Atomic Emission Spectrometry |
| NOE | Nuclear Overhauser Enhancement |
| NEC | National Electrical Code |
| APSTNG | Associated-particle Sealed-tube Neutron Generator |