| Acronym | Meaning |
| AAPM | American Association Of Physicists In Medicine |
| GWDR | Ground Water Disinfection Rule |
| CPF | Coupled-pair Functional (CI Method With Energy Functional) |
| OEAO | Overlap Enhanced Atomic Orbital |
| KKRZ | Korringa-Kohn-Rostoker-Ziman (in Energy-band Calcns.) |
| ICTAC | International Confederation For Thermal Analysis And Calorimetry |
| CDFT | Chemical-density-functional Theory |
| SCLC | Space Charge Limited Current |
| EPCE | Effective Pair Correlation Energy Method |
| ASF | Augmented-space Formalism (a Generalization Of CPA) |