There are currently 10 names in this directory beginning with the letter O.
OASDI Old-Age, Survivors, & Disability Insurance [US Social Security]
OBRA Omnibus Budget Reconciliation Act
OECD Organization for Economic Cooperation & Development
OMB Office of Management and Budget
OPEB Other Post Employment Benefits
OPEBOB Other Post Employment Benefits Obligation Bond
OSHA Occupational Safety and Health Act
OWBPA Older Workers Benefit Protection Act of 1990