| Acronym | Meaning |
| ITO | Indium Tin Oxide (gas Sensor |
| RMC | Relativistic Multiconfiguration |
| USTCS | Underground Storage Tank Cleanup Section |
| AIC | Air Information Center |
| FAS | Flame Absorption Spectroscopy |
| FISCI | Final Ionic State Configuration Interaction |
| FMO | Frontier Molecular Orbital |
| EFGF | Electric Field Gradient Focusing |
| TPPM | Two-pulse Phase Modulation |
| SWM | Statistical Wave Function Model (for Highly Excited Vibrational Levels Of Mols.) |