| Acronym | Meaning |
| ITFW | Improved Thomas-Fermi-Weizaecker (model) |
| FIP | Full Intra-pair (spin-coupling) (wave Function) |
| NC-IUBMB | Nomenclature Committee Of The International Union Of Biochemistry And Molecular Biology |
| WERC | Waste-management Education & Research Consortium |
| NPDWR | National Primary Drinking Water Regulations |
| CAMD | Computer Aided Material Design |
| APF | Advanced Particle Filter |
| ALS | Acetolactate Synthase |
| DF-SCF | Dirac-Fock Self-consistent Field |
| SERON | Southern Regional Oxidant Network |