APA has various meanings in the Association category. Discover the full forms, definitions, and usage contexts of APA in Association.
The American Psychiatric Association is the main professional organization of psychiatrists and trainee psychiatrists in the United States, and the largest psychiatric organization in the world. Its some 36,000 members are mainly American but some are international. The association publishes various journals and pamphlets, as well as the Diagnostic and Statistical Manual of Mental Disorders.
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