A 1974 Federal act which preempts states' rights with regard to workers' pension benefits and employee benefits. It does not affect the benefits and rights of employees whose employer is self-insured. (From Slee & Slee, Health Care Reform Terms, 1993)

Synonyms: Employee Retirement Income Security Act, PL 93-406, Public Law 93-406, ERISA, PL93-406, Public Law 93 406, United States Employee Retirement Income Security Act