IWA may refer to:
Organizations
[edit]International
[edit]- 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
[edit]- Indian Workers' Association
- Inland Waterways Association, a canal charity
- Institute of Welsh Affairs, a policy think-tank
Elsewhere
[edit]- Independent Wrestling Association Mid-South, United States
- International Wrestling Alliance, Canada
- International Wrestling Association (disambiguation), various national bodies
- Irish Wheelchair Association, Ireland
Places
[edit]- Iwa, Nepal, a defunct municipality (village development committee)
- Phoenix-Mesa Gateway Airport, Mesa, Arizona, US (FAA code: IWA)
Other uses
[edit]- 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