'''WETF''' may refer to:
* WisdomTree Investments (NASDAQ: WETF), a New York-based finance company * Weightless Environment Training Facility, a neutral buoyancy facility at NASA's Johnson Space Center * World Egg Throwing Federation, a UK organization that promotes the sport of egg throwing * WETF-LP, a low-power radio station (105.7 FM) licensed to serve South Bend, Indiana, United States
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