| Acronym | Meaning |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| DCM | Decoupled Cell Monte Carlo (in Simulations On Quantum Systems) |
| VASE | Variable Angle Spectroscopic Ellipsometry |
| ECP | Exchange Coupled Pair |
| EXELFS | Extended Energy-loss Fine Structure |
| HEN | Heat Exchanger Network |
| PIXET | Proton Induced X-ray Emission Tomography |
| MWTA | Medical Waste Tracking Act |
| ECB | European Chemicals Bureau |
| PETRA | Plasma Engineering And Technology Research Assembly |