Browse Abbreviations Starting with O

List of acronyms, initialisms, and meanings beginning with the letter O.

OACC ORP ONSTRN OMT OSME OOMM OICD OSTA OSV OMSI ODD OGA ORNT OET OBPLC ODVI OBDC OTPM OGW ODC OPSA OJD OBT OLEM OICK ORNL OECI O/E OBA OA OX OVD OTPROM OSS OSRM OSP
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