| Acronym | Meaning |
| IPCM | Isodensity Polarizable Continuum Model [ab Initio Method] |
| HFS | Hyperfine Structure |
| NBS | Nucleotide-binding Site |
| CAPS | Cleaved Amplified Polymorphic Sequence |
| PMSR | Pairwise-mixing Stirred Reactor |
| MTES | Metastable Transfer Emission Spectroscopy |
| SERI | Solar Energy Research Institute |
| GFR | Glomerular Filtration Rate |
| DWIA | Distorted-wave Impulse Approximation |
| CC | Combined Cycle |