Wa or WA may refer to:
Businesses and organizations KLM Cityhopper (IATA airline designator WA) Weerbaarheidsafdeling, a paramilitary force associated with the Dutch National Socialist Movement Western Airlines (IATA airline designator WA) (defunct) Western Arms, a Japan-based airsoft manufacturer Western Assurance Company, operating as WA, a Canadian insurance company World Aquatics, the international governing body of water sports World Archery, the international governing body of the sport of archery World Athletics, the international governing body for the sport of athletics
Language Wa (Javanese) (ꦮ), a letter in the Javanese script Wa (kana), romanisation of the Japanese kana わ and ワ Wa language, a group of languages spoken by the Wa people Walloon language (ISO 639 language code wa)
Places Asia Wa (Japan) (和), an old Chinese name for Japan Wa Land, the natural and historical region inhabited mainly by the Wa people in Myanmar and China Wa Self-Administered Division, a current administrative division in Myanmar Wa State, a de facto independent state in Myanmar
Elsewhere WA postcode area in north-west England Wa, Ghana, a city in northern Ghana Roman Catholic Diocese of Wa, Ghana Washington (state), US, postal abbreviation State of Western Australia
Print media Wa, a fictional country in Kara-Tur of the Forgotten Realms universe Weimarer Ausgabe, Weimar edition of Martin Luther's works The Wine Advocate, a bimonthly wine publication based in the US
Schools Westford Academy, a public high school in Westford, Massachusetts, United States Woodstock Academy, a public high school in Woodstock, Connecticut, United States Worcester Academy, a private high school in Worcester, Massachusetts, United States
Technology wa (watercraft), outrigger proa of the Caroline Islands Write amplification
Other uses Nüwa or Wa, a Chinese goddess (媧) Wa (Japanese culture) (和), a Japanese social construct , pronounced wa, used in conversation to mark a change in topic Wa (unit), a Thai unit of measurement Wa people (佤), an ethnic group in China and Myanmar Wing attack, one of the positions in netball MG WA, a sporting saloon White Album (video game), video game