| Acronym | Meaning |
| ELEED | Elastic Low Energy Electron Diffraction |
| NELAP | National Environmental Laboratory Accreditation Program |
| ICAM | Integrated Climate Assessment Model |
| KADP | Kentucky Acid Deposition Program |
| EIP | Economic Incentive Program |
| ALWR | Advanced Light Water Reactor |
| ALAD | Delta-aminolevulinic Acid Dehydratase (lead Poisoning Indicator) |
| GBS | Grain Boundary Sliding |
| CITS | Current-imaging Tunneling Spectroscopy |
| TCDFT | Two-component Density Functional Theory |