IWA may refer to:

Look up iwa in Wiktionary, the free dictionary.

Organizations

International

• Institute of World Affairs
• International Water Association
• International Webmasters Association
• International Woodworkers of America, United States and Canada
• International Workers Association, an anarcho-syndicalist federation of labour unions
• International Workingmen's Association (1864–1876), also known as the First International

United Kingdom

• Indian Workers' Association
• Inland Waterways Association, a canal charity
• Institute of Welsh Affairs, a policy think-tank

Elsewhere

• Independent Wrestling Association Mid-South, United States
• International Wrestling Alliance, Canada
• International Wrestling Association (disambiguation), various national bodies
• Irish Wheelchair Association, Ireland

Places

• Iwa, Nepal, a defunct municipality (village development committee)
• Phoenix-Mesa Gateway Airport, Mesa, Arizona, US (FAA code: IWA)

Other uses

• Great frigatebird (Hawaiian: 'iwa), an avian species
  • Hurricane Iwa, a late-1982 storm on the Hawaiian Islands
• IWA OutdoorClassics, an arms trade show held annually in Nuremberg, Germany
• Integrated Windows Authentication, Microsoft term for a set of protocols
• International Workshop Agreement, a stage of ISO's standardization process

This disambiguation page lists articles associated with the title IWA.
If an internal link led you here, you may wish to change the link to point directly to the intended article.