| Acronym | Meaning |
| TIRFCS | Total Internal Reflection Fluorescence Correlation Spectroscopy |
| NSPS | New Source Performance Standards |
| SRASE | Symmetry Restricted Annihilation Of Single Excitations |
| TS | Transition State |
| AHR | Airway Hyperresponsiveness |
| APS | Advanced Photon Source |
| IBI | Index Of Biotic Integritypar |
| BATNEEC | Best Available Technology Not Entailing Excessive Cost |
| VB | Valence Bond |
| SRM | Single Residue Method |