| Acronym | Meaning |
| CLIM | Climate Change Database (accessible Through OLS) |
| GCA | Generator Coordinate Approxn. |
| QMO | Quaternionic Molecular Orbital Method |
| OAPP | Oxidized Atactic Polypropylene |
| UATMP | Urban Air Toxics Monitoring Program |
| PCI-80 | Parametrized Configuration Interaction (with Parameter) 80 |
| PGHS | Prostaglandin H Synthase |
| PAMS | Photochem. Assessment Monitoring Stations |
| FODA | Fiber Optic Doppler Anemometry |
| TPRS | Temperature Programmed Reaction Spectrometry |