EUA

Eua or EUA may refer to:

Places

 * ʻEua, Tonga
 * Eua (Cynuria), an ancient town of Cynuria, Greece
 * Eva, Arcadia, Greece
 * United States of America (French: États-Unis d'Amérique; Portuguese: Estados Unidos da América; Spanish: Estados Unidos de América; Tagalog: Estados Unidos ng Amerika)

Other uses

 * Emergency Use Authorization, a legal means for the U.S. Food and Drug Administration to approve new medical treatments during a declared emergency
 * EU Allowance, climate credits used in the European Union Emissions Trading Scheme
 * Eua (gastropod), a genus of snail
 * ʻEua Airport, in Tonga
 * Eua Sunthornsanan (1910–1981), Thai musician
 * European Unit of Account, a predecessor of the euro
 * European University Association
 * United Team of Germany which competed in the 1956, 1960, and 1964 Olympic Games