| Acronym | Meaning |
| GLC | Ground Level Concentration |
| SCC-IEH | Self-consistent Charge-iterative Extended Hueckel |
| HDES | Hydrodynamic Equilibrium System |
| ADMI | American Dye Manufacturers Institute |
| CHAMP | Community Health Air Monitoring Program |
| MRL | Minimum Reporting Level |
| UNSCEAR | United Nations Scientific Committee On The Effects Of Atomic Radiation |
| CSD | Crystal Size Distribution |
| ANPR | Atrial Natriuretic Peptide Receptor |
| OSTLS | Optical Saturation Thermal Lens Spectrometry |