ECWA may refer to:
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Evangelical Church Winning All
The Evangelical Church Winning All, previously known as the Evangelical Church of West Africa, is one of the largest Christian denominations in Nigeria, with about ten million members. ECWA is a partner church of the international Christian miss ...
, Church with over 10 million in total attendance worldwide
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East Coast Wrestling Association
East Coast Wrestling Association (ECWA) is an American professional wrestling promotion
A professional wrestling promotion is a company or business that regularly performs shows involving professional wrestling that has little relationship to ...
, an American professional wrestling promotion
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