| Acronym | Meaning |
| ADST | Average Daily Soil Temperature |
| CEC | Commission Of The European Communities |
| CASSCF | Complete Active Space-self Consistent Field |
| TOR | Tropospheric Ozone Research |
| SNF | Spent Nuclear Fuel |
| TPRRS | Transient Photoinduced Resonant Raman Scattering |
| ASIS | Aromatic Solvent-induced Shift |
| ICBN | International Code Of Botanical Nomenclature |
| TOFD | Time Of Flight Diffraction |
| FV-MC-SCF | Full Valence Multiconfiguration Self-consistent Field |