| Acronym | Meaning |
| FEI | Fire And Explosion Index |
| TNN-TB | Third Neighbor Nonorthogonal (basis) Tight Binding |
| ATF | Activating Transcription Factor |
| SCFA | Short Chain Fatty Acid |
| IPM | Independent Particle Model |
| AC | Alternating Current |
| SLMTO | Surface Linear (combination) Of Muffin-tin Orbitals |
| MST | Multiple Scattering Theory |
| BCCD | Betaine Calcium Chloride Dihydrate |
| GAC | Granular Activated Carbon |