| Acronym | Meaning |
| BEPR | Biological Excess Phosphorus Removal |
| GWKB | Generalized Wentzel-Kramers-Brillouin |
| NPA | Natural Population Analysis |
| QRPA | Quadratic Random Phase Approxn. |
| LTDA | Low Temperature Die Attach [adhesive] |
| TART | Tip-angle Reduced T1 Imaging |
| SLO | Strictly Localized Orbital |
| PTGC | Programmed-temperature Gas Chromatography |
| NES | National Energy Strategy |
| CDCGE | Continuous Denaturing Capillary Gel Electrophoresis |