| Acronym | Meaning |
| LPME | Liquid-phase Microextraction |
| OSBP | Oxysterol-binding Protein |
| EXRHF | Extended Restricted Hartree-Fock |
| VLSI | Very Large-scale Integration |
| IOA | International Ozone Association |
| TST | Transition State Theory |
| BBS | Bulletin Board System |
| AAR | Association Of American Railroads |
| AEPS | Auger Electron Appearance Potential Spectroscopy |
| CO | Crystal Orbital |