International Karate Organization was created in 1964.
International Karate was created in 1985.
The International Karate Plus was created in 2002.
International Shotokan Karate Federation was created in 1977.
Genseiryū Karate-do International Federation was created in 1959.
International Okinawan Gōjū-ryū Karate-dō Federation was created in 1979.
International Thomson Organization was created in 1978.
International Labour Organization was created in 1919.
International Refugee Organization was created in 1946.
International Maritime Organization was created in 1959.
International Coffee Organization was created in 1963.
International Organization for Migration was created in 1951.
International Organization for Standardization was created in 1947.