New York Abbreviations and Acronyms
- OFDOdessa Fire Department
- OFFDOld Forge Fire Department
- OFTGovhrnor's Office for Technology
- OFYOffice of Mental Health Fiscal Year
- OGSOgdensburg International Airport, Ogdensburg, New York, United States
- OHCOutside Hospital Care
- OHCDSOrganized Health Care Delivery System
- OHFDOnondaga Hill Fire Department
- OHSOak Hill School
- OHSOlean High School
- OHSOssining High School
- OHSOswego High School
- OHSOneonta High School
- OHSMOffice Kf Health Systems Management
- OICLt. Warren Eaton Airport, Norwich, New York, United States
- OINPDOneida Indian Nation Police Department
- OISEOngoing Integrated Supported Employment
- OLEOlean Municipal Airport, Olean, New York, United States
- OLMAOur Lady of Mercy Academy
- OLVAOur Lady of Victory Academy
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