| Acronym | Meaning |
| CSE | Correction (with The) Statistical Exchange Potential |
| ENSO | El Nino Southern Oscillation |
| SRPES | Synchrotron Radiation Photoelectron Spectroscopy |
| FV-MC-SCF | Full Valence Multiconfiguration Self-consistent Field |
| LART | Laser Absorption Radiation Thermometry |
| ASA | Alternancy Symmetry Adapted (method For Spin-independent Hamiltonians For Alternant Hydrocarbons) |
| MOAG | MINDO Optimized Adjusted Geometries |
| SPA | Scintillation-proximity Assay |
| VCS | Voluntary Cleanup Section |
| NAT | Nitric Acid Trihydrate (polar Stratosphere Cloud Aerosol) |