Ewa or EWA may refer to: Places. Ethiopia. Ewa (woreda) Nauru. Ewa District, Nauru. United States. Eastern Washington, the portion of the state of Washington east of the Cascade Range. ʻEwa Beach, Hawaii, a census-designated place. Ewa District, Hawaii, an ancient Hawaiian district of Oahu. ʻEwa Gentry, Hawaii, a census-designated place. ʻEwa Villages, Hawaii, a census-designated place. Other uses. Ewa (given name) Eldercare Workforce Alliance. Electronic-warfare aircraft. Ewa Air, a French airline in Mayotte. Ewa reactor, Poland's first research nuclear reactor.
https://en.wikipedia.org/wiki/Ewa