| Acronym | Meaning |
| VGF | Vertical Gradient Freeze |
| NWWA | National Water Well Association |
| IMDG | International Maritime Dangerous Goods |
| QUASAR | Quality Simulation Along Rivers (environmental Model) |
| MS | Molecular Spinor |
| BAW | Bulk Acoustic Wave |
| ASGDI | Atmospheric Sampling Glow Discharge Ionization |
| MOBI | MO Bond Index |
| HLNCC | High Level Neutron Coincidence Counter |
| QELS | Quasi-Elastic Light Scattering |