| Acronym | Meaning |
![](file.png) | WTQA | Waste Testing And Quality Assurance |
![](file.png) | WTRXLPE | Water-tree Retardant Crosslinked Polyethylene [elec. Insulation] |
![](file.png) | WURST | Wideband |
![](file.png) | WVTR | Water Vapor Transmission Rate |
![](file.png) | WWAP | World Water Assessment Programme |
![](file.png) | WWCOT | Whisker Wall Coated Open Tubular Column |
![](file.png) | WWEMA | Waste And Wastewater Equipment Manufacturers Association |
![](file.png) | WWM | Wigner-Weyl-Moyal (formalism In Quantum Mechanics) |
![](file.png) | WWPLOT | Whisker Wall Porous Layer Open Tubular Column |
![](file.png) | WWSCOT | Whisker Wall Support Coated Open Tubular Column |
![](file.png) | WWT | Wastewater Treatment |
![](file.png) | WWTP | Wastewater Treatment Plant Or Process |
![](file.png) | WWW | World Wide Web |
![](file.png) | X-SAR | X-Band Synthetic Aperture Radar |
![](file.png) | XAES | X-ray Excited Auger Electron Spectroscopy |
![](file.png) | XAFS | X-ray Absorption Fine Structure |
![](file.png) | XANES | X-ray Absorption Near Edge Structure |
![](file.png) | XAPS | X-ray Appearance Potential Spectroscopy |
![](file.png) | XAS | X-ray Absorption Spectroscopy |
![](file.png) | XBIS | X-ray Bremsstrahlung Isochromat Spectroscopy |
![](file.png) | XC | Exchange-coulomb Potential |
![](file.png) | XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
![](file.png) | XD | Exothermic Dispersion |
![](file.png) | XDBP | Halogenated Disinfection By-product |
![](file.png) | XEAES | X-ray Excited Auger Electron Spectroscopy |
![](file.png) | XEAPS | X-ray Excited Electron Appearance Potential Spectroscopy |
![](file.png) | XEDS | X-ray Energy Dispersive Spectroscopy |
![](file.png) | XEOL | X-ray Excited Optical Luminescence |
![](file.png) | XES | X-ray Emission Spectroscopy |
![](file.png) | XFA | X-ray Fluorescence Analysis |
![](file.png) | XFH | X-ray Fluorescence Holography |
![](file.png) | XGRS | X-ray/gamma-ray Spectrometer |
![](file.png) | XHDPE | Cross-linked |
![](file.png) | XHV | Extremely High Vacuum |
![](file.png) | XIAES | X-ray Induced Auger Emission Spectroscopy |
![](file.png) | XIS | X-ray Isochromat Spectroscopy |
![](file.png) | XLPE | Crosslinked Polyethylene |
![](file.png) | XMA | X-ray Microanalysis |
![](file.png) | XMCD | X-ray Magnetic Circular Dichroism |
![](file.png) | XMLD | X-ray Magnetic Linear Dichroism |
![](file.png) | XMM | X-ray Multi-Mirror |
![](file.png) | XMP | Xanthosine 5'-phosphate |
![](file.png) | XMPA | X-ray Electron Microprobe Analysis |
![](file.png) | XNBR | Carboxylated Nitrile Rubber |
![](file.png) | XPD | X-ray Photoelectron Diffraction |
![](file.png) | XPED | X-ray Photoelectron Diffractometry |
![](file.png) | XPEEM | X-ray Photoemission Electron Microscopy |
![](file.png) | XPES | X-ray Photoelectron Spectroscopy |
![](file.png) | XPM | Cross-phase Modulation |
![](file.png) | XPM | X-ray Photoelectron Microscopy |