| Acronym | Meaning |
| FV-MC-SCF | Full Valence Multiconfiguration Self-consistent Field |
| EETU | Environmental Education And Training Unit |
| SOCI | Spin-orbit Configuration Interaction |
| SAP | Scientific Advisory Panel (FIFRA) |
| MPAN | Peroxy Methacrolyl Nitrate |
| COCI | Committee On Chemistry And Industry (IUPAC) |
| SMILES | Superconducting Sub-Millimeter-wave Limb Emission Sounder |
| TLHS | Thin-layer Headspace |
| EBL | Electron-beam Lithography |
| CMR-CI | Contracted Multireference Configuration Interaction |