| Acronym | Meaning |
| NVDOC | Non-volatile Dissolved Organic Carbon |
| MS-RC(XI) | Multiple Scattering Relativistic Correlated (calcn. Method) |
| TO | Topological Orbital (in Graph Theory Of Molecules) |
| EDNAP | European DNA Profiling |
| IRF | Instrument Response Function |
| ECRH | Electron Cyclotron Resonance Heating |
| MUSAC | Measurement Uncertainty Software In Analytical Chemistry |
| HEV | High Endothelial Venule Cell |
| DMTA | Dynamic Mechanical Thermal Analysis |
| BODC | Born-Oppenheimer Diagonal Correction (in Mol. Calcns.) |