IJA may refer to:
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Imperial Japanese Army
The was the official ground-based armed force of the Empire of Japan from 1868 to 1945. It was controlled by the Imperial Japanese Army General Staff Office and the Ministry of the Army, both of which were nominally subordinate to the Emperor o ...
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International Journal of Astrobiology
The ''International Journal of Astrobiology'' (IJA) is a peer-reviewed scientific journal established in 2002 and published by Cambridge University Press that covers research on the prebiotic chemistry, origin, evolution, distribution, and futu ...
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International Jugglers' Association
The International Jugglers' Association or IJA is the world's oldest and largest nonprofit circus organization, and is open to members worldwide. It was founded in the United States in 1947, with the goal of providing, "an organization for jugg ...
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International Journal of Audiology
The ''International Journal of Audiology'' is a monthly peer-reviewed medical journal covering research in audiology, including psychoacoustics, anatomy, physiology, cellular and molecular biology, genetics, neuroscience, speech and hearing scien ...
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International Juridical Association
The International Juridical Association (IJA; 1931–1942) was an association of socially minded American lawyers, established by Carol Weiss King
and considered by the U.S. federal government (in the form of the U.S. House Un-American Activities ...
(1931–1942)
{{disambiguation