| Acronym | Meaning |
| HEU | Highly Enriched Uranium |
| MOG | Mobil Olefins-to-gasoline [process] |
| CS | Centrifugal Sudden (approximation) |
| STHF | Single-term Hartree-Fock |
| TAN | Total Acid Number |
| RPECVD | Remote Plasma-enhanced Chemical-vapor Deposition |
| DBP | Dibutyl Phthalate |
| PCGVB | Pairwise Correlated Generalized Valence Bond Method |
| AWT | Advanced Wastewater Treatment |
| CRC | Coupled-reaction-channels (quantum Calcn. Method) |