| Acronym | Meaning |
| MSRI | Mass Spectroscopy Of Recoiled Ions |
| QTL | Quantitative Trait Loci |
| FACT | Facility For The Analysis Of Chemical Thermodynamics |
| NSO | Natural Spin Orbitals |
| POE | Point Of Entry |
| AGASP | Arctic Gas And Aerosol Sampling Program |
| MCRHF | Multiconfigurational Relativistic Hartree-Fock |
| ECC | Electrokinetic Capillary Chromatography |
| ECHO | European Community Host Organization |
| PT-MVD | Perturbation Theory (with) Mass-velocity And Darwin (operators) |