| Acronym | Meaning |
| AWJ | Abrasive Waterjet |
| DZHD | Double-zeta Huzinaga-Dunning (wave Functions) |
| HDMR | High-dimensional Model Representation |
| AICE | American Institute Of Chemical Engineers |
| GWTR | Ground Water Treatment Rule |
| EXSY | Exchange Spectroscopy |
| ESA | Electrokinetic Sonic Amplitude |
| MIG | Metal Inert Gas (welding) |
| MIC | Methyl Isocyanate |
| TPE | Threshold Photoelectron |