OELA
Office of English Language Acquisition
OEM
original equipment manufacturer
OEO
optical-electrical optical
OERI
Office of Educational Research and Improvement (archive; see 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
OFAM
Office of Financial and Administrative Management
OFC
of course
App/Chat: natuurlijk
OFCCP
Office of Federal Contract Compliance Programs
OFCM
Office of the Federal Coordinator for Meteorology
OFDM
orthogonal frequency division multiplexing (communications)
OFDT
Office of the Federal Detention Trustee
OFHEO
Office of Federal Housing Enterprise Oversight
OFM
Office of Financial Management
OFR
Office of the Federal Register
OFT
Office of Fair Trading
Brits departement
OGAC
Office of the U.S. Global AIDS Coordinator
OGC
White House Office of Global Communications
OGE
Office of Government Ethics
OGHA
Office of Global Health Affairs
OGIS
Office of Government Information Services
OGP
Office of Governmentwide Policy
OGWDW
Office of Ground Water and Drinking Water
OH
Ohio
de postcode van Ohio
OHAP
Office of HIV/AIDS Policy
OHASIS
Office of Health and Safety Information System
OHCHR
Office of the UN High Commissioner for Human Rights
OHHLHC
Office of Healthy Homes and Lead Hazard Control