Definition of 'Old Age, Survivors And Disability Insurance Program - OASDI'
The official name for Social Security in the United States. The OASDI is a comprehensive federal benefits program that provides benefits to retirees, disabled people and their survivors. The program was ushered in through the Social Security Act, signed by President Franklin D. Roosevelt on August 14, 1935, when the U.S. economy was in the depths of the Depression.
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