| Acronym | Meaning |
| MPAN | Peroxy Methacrolyl Nitrate |
| AMBIENS | Atmospheric Mass Balance Of Industrially Emitted And Natural Sulfur |
| MFR | Melt Flow Ratio |
| HRV | Human Rotavirus |
| IRMPD | Infrared Multiphoton Dissociation |
| EDA | European Desalination Association |
| NLDFT | Nonlocal Density Functional Theory |
| PCR | Photo-Conductive Resonance |
| BCT | Best Control Technology |
| FLNS | Fluorescence Line-narrowing Spectroscopy |