Abbreviations that start with the letter: O (6,757 entries)

		OBTJ	Offences Brought to Justice	Governmental » Police
		OBTK	Obducat, A. B. (delisted)	Business » NASDAQ Symbols
		OBTS	Offender Based Tracking System	Community » Law
		OBTY	Orbit Technologies, Inc. (delisted)	Business » NASDAQ Symbols
		OBU	Kobuk, Alaska USA	Regional » Airport Codes
		OBU	Offshore Banking Unit	Business » International Business
		OBU	Oklahoma Baptist University	Academic & Science » Universities
		OBU	Old Boys' Union	Community
		OBU	On Board Unit	Governmental » NASA
		OBU	One Big Union	Business » General
		OBU	OSIS Baseline Upgrade	Academic & Science » Ocean Science
		OBU	OSIS Baseline Upgrade	Governmental » Military
		OBU	Ouachita Baptist University	Academic & Science » Universities
		OBV	OBVious	Community » Law
		OBV	On Balance Volume	Governmental » Transportation
		OBV	Orient Buch Vertrieb	Business » Firms
		OBV	Visual interface (ObjectScript)	Computing » File Extensions
		OBW	OneBlueWorld, Inc.	Business » Firms
		OBWC	Ohio Bureau of Workers Compensation	Governmental » State & Local
		OBX	Obo, Papua New Guinea	Regional » Airport Codes
		OBX	Outer Banks	Academic & Science » Geology
		OBX	Outer Banks, North Carolina	Governmental » State & Local
		OBY	Scoresbysund, Greenland	Regional » Airport Codes
		OBZ	On Beyond Zebra	Community » Music
		OBZ	Wizard (MS Binder)	Computing » File Extensions
		OC	Observer Controller	Governmental » Military
		OC	Obsessive Compulsive	Medical » Physiology
		OC	Obstruction Chart	Governmental » Transportation
		OC	Obtuse Crap	Miscellaneous » Adults
		OC	Occitan	Regional » Language Codes (2 Letters)
		OC	Ocean City	Miscellaneous » Unit Measures
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