| Acronym | Meaning |
| GFIS | Gas Field Ion Source |
| CERN | Conseil Europeen Pour La Recherche Nucleaire |
| AESOP | Ab-initio Effective Spin-orbit Operator |
| DNS | Direct Numerical Simulation |
| ILS | Ionization Loss Spectroscopy |
| PT-MVD | Perturbation Theory (with) Mass-velocity And Darwin (operators) |
| SE | Standard Error |
| UAM-IV | Urban Airshed Model Version IV |
| CADRE | Computer Aided Data And Retrieval And Evaluation Software |
| ZASA | Zinc 5-aminosalicylate |