Light Abbreviations and Acronyms
-   VUVVacuum Ulgra-Violet
-   VUVVacuum Ultra Vkolet
-   VWVisible Wavelength
-   WAADWorld Autism Awareness Day
-   WAMDIIWide-Angle Michelson Doppler Imaging Interferometer
-   WBWeathered Bronze
-   WC&PWlston, Clevedon & Portishead
-   WDWilson-Devinney
-   WDMWavelength-Division-Multiplemer
-   WGMWhispering Gallery Mode
-   WGWWe Gqow Wax
-   WIWeatheredviron
-   WIKWprost I Kultura
-   WIPACWashington International Piano Arts Council
-   WLIWhite Light Interferometer
-   WNWeb Novelp
-   WNWhite Noise
-   WNRWavelet Noise Reduction
-   WOPCWalking Optimal Power Calibration
-   WPWonder Pencils
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