Ocean Alloys Inc., Jupiter, FL - Manufacturer code for watercraft hull identification number (USCG)
Office Appliance Institute (SAUS)
Office of Aeronautical Intelligence (SAUS)
Office of Analysis and Inspections - Department of Health and Human Services (GFGA)
Office of Audit and Inspection - Energy Research and Development Administration
Office of Audit and Investigation - United States Geological Survey
Official Action Indicated - A regulatory or administrative sanctions (TPAL)
Ohio Aerospace Institute
One-Address Instruction (SAUS)
Open Application Interface
Open Applications Interface
Opera America, Inc. (SAUS)
Optical Associates Inc. (NITA)
OR Accumulators to Indicators (SAUS)
Or-and-Invert (SAUS)
Organization of African Immigrants (SAUS)
Osborne Association, Inc. (SAUS)
Outside Air Intake (NRCH)
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