| Acronym | Meaning |
| NEVE | Nonempirical Valence Electron Method |
| CDRE | Convolution Difference Resolution Enhancement |
| RMTO | Relativistic Muffin-tin Orbital |
| WSI | Wafer Scale Integration |
| AIN | American Institute Of Nutrition |
| SGO | Spherical Gaussian Orbital |
| VDI | Verein Deutscher Ingenieure (German Engineers Society) |
| SPIO | Superparamagnetic Iron Oxide |
| CPEO | Chronic Progressive External Ophthalmoplegia |
| WET | Whole Effluent Toxicity |