| Acronym | Meaning |
| CRL | Certified Reporting Limit |
| CIEF | Capillary Isoelectric Focusing |
| AMTS | Advanced Moisture And Temperature Sounder |
| EDGE | Enhanced Data For GSM Evolution |
| DWS | Drinking Water Standard |
| SPRI | Solid-phase Reversible Immobilization |
| EELS | Electron Energy Loss Spectroscopy |
| ORD | Optical Rotatory Dispersion |
| GCOS | Global Climate Observing System (WMO |
| IESS | Inelastic Electron Scattering Spectroscopy |