| Acronym | Meaning |
| EDF | Energy Density Functional (theory In Electronic-property Calcn.) |
| UFG | Ultrafine Grained |
| BHF | Broken-symmetry Hartree-Fock |
| EIF | Electron Impact Fluorescence |
| THAA | Total Hydrolyzable Amino Acids |
| NPS | National Park Service (US) |
| FAST | Fugitive Assessment Sampling Train |
| CCSD-GF | CCSD-green Function |
| ACMV | African Cassava Mosaic Virus |
| NWEA | National Wood Energy Association |