OA

Office of Administration

OAS

Organization of American States

OCC

Office of The Comptroller of the Currency

OCED

Office of Comprehensive Employment Development Programs

OCHAMPUS

Office of Civilian Health and Medical Program of the Uniformed Services

OCSE

Office of Child Support Enforcement

OECD

Organization for Economic Cooperation and Development

OFCC

Office of Federal Contract Compliance

OFPP

Office of Federal Register

OFR

Office of the Federal Register

OGSM

Office of the General Sales Manager

OICD

Office of International Cooperation and Dev.

OJARS

Office of Justice Assistance, Research and Statistics

OJT

On-the-job Training

OMB

Office of Management and Budget

ONP

Office of National Programs

ONR

Office of Naval Research

OGG

Office of Oil and Gas

OPFI

Office of Programs and Fiscal Integrity

OPIC

Overseas Private Investment Corporation

OSHA

Occupational Safety and Health Administration

OSHR

Occupational Safety and Heal Review Comm.

OSM

Office of Surface Mining

OSTP

Office of Science and Technology Policy

OTA

Office of Technology Assessment

OTS

Office of Thrift Supervision

OWBA

Office of Women’s Business Ownership

OWRT

Office of Water Research and Technology