DWT Views 12 meanings found DWT can mean a Dynamic Web Template in web development, a Discrete Wavelet Transform used in signal processing, or a Dividend Withholding Tax in finance, among other industry‑specific uses. Miscellaneous Penny Weight (see also pwt) Governmental Deadweight Tons DeadWeight Tonnage Daylight Wasting Time Academic & Science Diamond Weight Total Discrete Wavelet Transform Computing D Widget Toolkit Danish Wood Technology Dynamic Web Template Business Davis Wright Tremaine Dividend Withholding Tax Deadweight