| Acronym | Meaning |
| INS | Inelastic Neutron Scattering |
| DS | Dry Solids |
| WWEMA | Waste And Wastewater Equipment Manufacturers Association |
| MEV | Mink Enteritis Virus |
| PTM | Perturbation Trajectory Method (in Gas-surface Collision Dynamics) |
| SETAC | Society Of Environmental Toxicology And Chemistry |
| RSR | Rapid Solidification Rate |
| DEM | Digital Elevation Model |
| PUMP | Projected Unrestricted Moeller-Plesset |
| UPES | Ultraviolet Photoelectron Spectroscopy |