| Acronym | Meaning |
| NDDN | National Dry Deposition Network (US EPA) |
| CBLM | Cluster-bethe-lattice Method (for Electronic-structure Calcns. On Crystals) |
| EMAS | European Microbeam Analysis Society |
| ANN | Artificial Neural Network |
| NLS | Nuclear Localization Signal |
| IEV | Independent Event (model In Ion-atom Collisions) |
| QPCR | Quantitative Polymerase Chain Reaction |
| SGA | Symmetric Group Approach |
| HRP | Horseradish Peroxidase |
| IAMAS | International Association Of Meteorological And Atmospheric Sciences |