| Acronym | Meaning |
| IEL | Intraepithelial Lymphocyte |
| COLD | Chronic Obstructive Lung Disease |
| EBD | Electron Beam Doping |
| DXRD | Differential X-ray Diffraction |
| OPC | Ordinary Portland Cement |
| ENAN | Education Native American Network |
| GRRR | Graduated Response For Risk Reduction |
| EINECS | European Inventory Of Existing Commercial Chemical Substances |
| TPR | Tetratricopeptide Repeat |
| CWD | Chronic Wasting Disease |