| Acronym | Meaning |
| GSD | Geometric Std. Deviation |
| EI | Electron Impact |
| ITAM | Immunoreceptor Tyrosine-based Activation Motif |
| GREAT-ER | Geog.-referenced Regional Exposure Assessment Tools For European Rivers |
| ANSR | Advanced Neutron Source Reactor |
| SSF | Synchronous Scanning Fluorescence |
| UMEA | Ultramicroelectrode Array |
| EDZ | Emission Density Zoning |
| SRC | Submarine Reactor Compartments |
| CELFA | Composition Evaluation By Lattice Fringe Analysis |