Alphabetical Listing of US Government Acronyms
- OCS — Office of Community Services
- OCSE — Office of Child Support Enforcement
- ODEP — Office of Disability Employment Policy
- ODP — Office of Disease Prevention
- OECA — Office of Enforcement And Compliance Assurance
- OECD — Organization For Economic Cooperation And Development
- OEGT — Office of Electronic Government And Technology
- OELA — Office of English Language Acquisition
- OERI — Office of Educational Research And Improvement (replaced By IES)
- OES — Bureau of Oceans And International Environmental And Scientific Affairs
- OESE — Office of Elementary And Secondary Education
- OFA — Office of Family Assistance
- OFAC — Office of Foreign Assets Control
- OFCCP — Office of Federal Contract Compliance Programs
- OFHEO — Office of Federal Housing Enterprise Oversight
- OFM — Office of Financial Management
- OFR — Office of The Federal Register
- OGE — Office of Government Ethics
- OGP — Office of Governmentwide Policy
- OGWDW — Office of Ground Water And Drinking Water
- OHASIS — Office of Health And Safety Information System
- OHRP — Office For Human Research Protections
- OIG — Office of The Inspector General (USDA)
- OIIA — Office of Intergovernmental And Interagency Affairs
- OJJDP — Office of Juvenile Justice And Delinquency Prevention
- OJP — Office of Justice Programs
- OLAW — Office of Laboratory Animal Welfare
- OLMS — Office of Labor Management Standards
- OMAO — Office of Marine And Aviation Operations
- OMAR — Office of Medical Applications of Research
- OMB — Office of Management And Budget
- OMH — Office of Minority Health
- OMHAR — Office of Multifamily Housing Assistance Restructuring
- OMM — Offshore Minerals Management Program
- ONDCP — Office of National Drug Control Policy
- ONR — Office of Naval Research
- OPA — Office of Population Affairs
- OPE — Office of Postsecondary Education
- OPEC — Organization of Petroleum Exporting Countries
- OPHS — Office of Public Health And Science
- OPIC — Overseas Private Investment Corporation
- OPM — Office of Personnel Management
- OPPTS — Office of Prevention
- ORA — Office of Research And Applications
- ORACBA — Office of Risk Assessment And Cost-Benefit Analysis
- ORD — Office of Rare Diseases
- ORHP — Office of Rural Health Policy
- ORI — Office of Research Integrity
- ORMH — Office of Research On Minority Health
- ORNL — Oak Ridge National Laboratory
- ORR — Office of Refugee Resettlement
- ORWH — Office of Research On Women’s Health
- OSAC — Overseas Security Advisory Council
- OSBP — Office of Small Business Programs
- OSC — Office of Special Counsel
- OSCE — Office of Child Support Enforcement
- OSDBU — Office of Small And Disadvantaged Business Utilization
- OSERS — Office of Special Education And Rehabilitative Services
- OSF — Office of Space Flight
- OSHA — Occupational Safety And Health Administration
- OSHRC — Occupational Safety And Health Review Commission
- OSM — Office of Surface Mining; Office of Spectrum Management
- OST — Office of Science And Technology; Office of The Secretary of Transportation
- OSTI — Office of Scientific And Technical Information
- OSTP — Office of Science And Technology Policy
- OSWER — Office of Solid Waste And Emergency Response
- OTA — Office of Technology Assessment
- OTJ — Office of Tribal Justice
- OTS — Office of Thrift Supervision
- OTT — Office of Transportation Technologies
- OVAE — Office of Vocational And Adult Education
- OVC — Office For Victims of Crime
- OWBO — Office of Women’s Business Ownership
- OWCP — Office of Workers’ Compensation Programs
- OWH — Office On Women’s Health
- PAHO — Pan American Health Organization
- PAM — Office of Acquisition And Property Management
- PBGC — Pension Benefit Guaranty Corporation
- PBS — Public Buildings Service
- PC — Peace Corps
- PCBE — President’s Council On Bioethics
- PCC — Panama Canal Commission
- PCIE — President’s Council On Integrity And Effiency
- PFIAB — President’s Foreign Intelligence Advisory Board
- PHA — Public Housing Agency
- PHN — Center For Population
- PHPPO — Public Health Practice Program Office
- PHPS — Public Health Prevention Service
- PHS — Public Health Service
- PHTN — Public Health Training Network
- PIH — Office of Public And Indian Housing
- PLLI — National Institute On Postsecondary Education
- PNNL — Pacific Northwest National Laboratory
- POW/MP — Prisoner of War/Missing Personnel
- PPQ — Plant Protection And Quarantine
- PRC — Postal Rate Commission
- PRM — Bureau of Population
- PSC — Program Support Center
- PTO — Patent And Trademark Office
- PUMS — Public Use Microdata Samples