| Acronym | Meaning |
| DTPMP | Diethylenetriaminopenta(methylenephosphonic Acid) |
| UHFQ | Unrestricted Hartree-Fock With Quartet Annihilation |
| PVOH | Polyvinyl Alcohol |
| GI | Many Electron Wave Functions That Are Simultaneously Eigen-functions Of The Total Spin Projection Operators And Satisfy The Pa |
| FPLA | Field-programmable Logic Array |
| HEK | Human Embryonic Kidney |
| GEKT | Generalized Extended Koopmans Theorem |
| CDI | Chronic Daily Intakes |
| ATES | Aquifer Thermal Energy Storage |
| APB | Antiphase Boundary (crystal Chemistry) |