1. (abbreviation) .  Iowa, a state of the United States of America.
  2. (initialism) .  Immediate action, the procedure to determine the cause of a rifle stoppage.
  3. (initialism) .  Institute of Arts.
  4. (initialism) .  (law enforcement) internal affairs department, a unit responsible for investigating complaints against police officers.

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This entry was last updated on RefTopia from its source on 3/20/2012.