| Acronym | Meaning |
| SAMI | Southern Appalachian Mountains Initiative |
| APF | Acidulated Phosphate Fluoride |
| SIIA | Software & Information Industry Association |
| AFB | Anaerobic Fluidized Bed |
| ELNES | Electron Energy-loss Near Edge Structure |
| ART | Asphalt Residual Treatment |
| EFD | Explicit Finite Difference |
| MRD-CI | Multireference Determinant Configuration Interaction |
| SPE | Solid Phase Electrolyte |
| IPC | Integrated Pollution Control |