| Acronym | Meaning |
| SDSR-CI | Single And Double Excitations From Single Ref. State Function-CI Method |
| NTGS | Air/Superfund National Technical Guidance Study |
| LOES | Laser Optical Emission Spectroscopy |
| LAXRD | Low-angle X-ray Diffraction |
| SDME | Single-drop Microextraction |
| EFISPS | Electric Field Induced Surface Photovoltage Spectroscopy |
| ICHAZ | Intercritical Heat-affected Zone |
| MIA | Multivariate Image Analysis |
| TOR | Tropospheric Ozone Research |
| UMP4SDTQ | Unrestricted Moeller-Plesset 4th-order (perturbation Theory With) Single |