| Acronym | Meaning |
| BK-DOK | Berufkrankeit Dokumentation (German Occupational Disease Documentation) |
| NPR | Net Protein Retention |
| TPD | Temperature Programmed Desorption (for Gas Chromatography) |
| FDMR | Fluorescence Detected Magnetic Resonance |
| SIRMS | Stable Isotope Ratio Mass Spectrometry |
| NDP | Net Driving Pressure (in Membrane Reverse Osmosis) |
| QSM | Quantum Statistical Mechanics |
| RIOMETER | Relative Ionospheric Opacity Meter |
| NDDN | National Dry Deposition Network (US EPA) |
| POPW | Partially Orthogonalized Plane Wave |