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WTPAWhere's the Party At
WTPAWushu & Tai Chi Practitioners Australia (martial arts)
WTPAWisconsin Taxpayer Protection Amendment
WTPAWest Texas Press Association
WTPAWest Tennessee Physicians' Alliance
WTPAWheelchair Tennis Players Association
WTPAWisconsin Tractor Pullers Association
WTPAWireless Telephone Protection Act of 1998
WTPAWild Turkey Permit Area (Minnesota)
WTPAWest Texas Physicians Alliance
WTPAWallace Trail Preservation Association (Glenmoore, PA)
WTPAWest Texas Pharmaceutical Association
WTPAWorld Terephthalates and Polyester Analysis