| Acronym | Meaning |
| HVLP | High-volume Low Pressure [spray Gun] |
| GWSS | Groundwater Supply Survey |
| VMD | Vacuum Membrane Distillation |
| IRS | Internal Recognition Subsequence |
| TLEED | Tensor Low-energy Electron Diffraction |
| WERL | Water Engineering Research Laboratory |
| ARF | ADP-ribosidation Factor |
| SRAPW | Scalar Relativistic Augmented Plane Wave |
| RTM | Resin-transfer Molding |
| PB | Particle Beam |