| Acronym | Meaning |
| AEVO | Active Electron Virtual Orbital |
| TARIS | Thermal Atomization Resonance Ionization Spectrometry |
| WSF | Water Soluble Fraction |
| GACT | Generally Available Control Technology |
| QLDA | Quasilocal Density Functional Approxn. |
| EAE | Experimental Allergic Encephalomyelitis |
| NLET | National Laboratory For Environmental Testing |
| WILT | Waste Interface Leaching Test |
| DWRD | Drinking Water Research Division (EPA) |
| TCF | Totally Chlorine-free [in Pulp Industry] |