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International Linguistics Olympiad

Below is the complete list of currently accredited countries and regions as of Aug 2019:

Armenia, Australia, Bangladesh, Belarus, Brazil, Bulgaria, Canada Anglophone, Canada Francophone, China, Colombia, Czechia, Denmark, Estonia, Finland, Germany, Hong Kong, Hungary, India, Ireland, Isle of Man, Japan, Kazakhstan, Latvia, Malaysia, Nepal, Netherlands, Poland, Republic of Korea, Romania, Russia, Slovenia, Spain, Sweden, Taiwan, Turkey, UK, USA, Ukraine.



International Geography Olympiad

Olympiad teams are selected via national competitions.



International Philosophy Olympiad



International Biology Olympiad

Coordinators, Jury Members and Official Contacts

Click to access IBO_Addresses_web.pdf


International Earth Science Olympiad

List of countries delegates:



International Olympiad on Astronomy and Astrophysics

Students from any country cannot register for IOAA directly. They are advised to contact organizers of the National Olympiad programme in their respective country.

National Olympiad Pages