WOA may refer to: __NOTOC__

Computing

* Web-oriented architecture, a computer systems architectural style * Windows on ARM (disambiguation), a series of operating systems for ARM architecture computers * WebObjects application, the file system suffix of an application written using the WebObjects framework from NeXT, later Apple

Wars

* War of Attrition, a conflict between Israel and Egypt * War of aggression

Music

* Wacken Open Air, the largest exclusively metal music festival in the world * War of Ages, metalcore band from Pennsylvania * W.O.A Records of India and Dubai

Sports

* World Olympians Association * Welsh Orienteering Association

Other uses

* World Ocean Atlas * World of Art, a series of books on art * the ICAO airline designator for World Airways {{disambiguation