| Acronym | Meaning |
| NOEC | No Observed Effect Concentration |
| QUE | Quantized Universal Enveloping (algebras In Mol. Vibrational Spectra Calcns.) |
| VLF | Very Low Frequency (radiowaves) |
| OWOW | Office Of Wetlands |
| VOIE | Valence Orbital Ionization Energy |
| HCN | US Historical Climatology Network |
| WLIMS | Wet Low Intensity Magnetic Separation |
| SHE | Standard Hydrogen Electrode |
| NHF | Nonrelativistic Numerical Hartree-Fock |
| PERV | Porcine Endogenous Retrovirus |