| Acronym | Meaning |
| LCP | Local Complex Potential (in Electron-atom Scattering) |
| RLM | Reflected Light Microscopy |
| ULTRA | Underground Leak Transport Assessment Model |
| DHF | Dengue Hemorrhagic Fever |
| MDEQ | Michigan Department Of Environmental Quality |
| IAA | Indole-3-acetic Acid |
| IIRS | Ion Impact Radiation Spectroscopy |
| UCG | Underground Coal Gasification |
| MARIS | Mississippi Automated Resource Information System |
| RVCM | Renormalized Virtual-crystal Method (for Electronic Structure) |