| Acronym | Meaning |
| VLE | Vapor-liquid Equilibrium |
| BGA | Bundesgesundheitamt (German Health Ministry) |
| RCI | Relativistic Configuration Interaction |
| USW | Ultrasonic Welding |
| FSR | Free Spectral Range |
| CAA | Clean Air Act Of 1970 |
| PROC | Photochemically Reactive Organic Compound(s) |
| YFEGE | Yonei Free-electron-gas Exchange |
| UIC | Underground Injection Control |
| SERS | Surface Enhanced Raman Spectroscopy |