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

		OBS	Optical Back Scatter	Business » Accounting
		OBS	Oracle Bridging System	Computing » Databases
		OBS	Orbiting Brown-dwarf Star	Academic & Science » Astronomy
		OBS	Organic Brain Syndrome	Medical » Physiology
		OBS	Oriental Blank Stare	Community » Law
		OBS	OSIS Baseline System	Governmental » Military
		OBS	OSIS Baseline System	Academic & Science » Ocean Science
		OBS	Output-Based Specification	Computing » Software
		OBS	Outward Bound Singapore	Governmental » Transportation
		OBS	Overbrook School for the Blind	Community » Non-Profit Organizations
		OBS	Script (ObjectScript)	Computing » File Extensions
		OBSOL	obsoleto	International » Italian
		OBT	OakBrook Terrace	Governmental » State & Local
		OBT	Obese Boys Titties	Miscellaneous » Adults
		OBT	Observant	Governmental » Military
		OBT	Observant	Miscellaneous
		OBT	Off the Beaten Track	Community » Sports
		OBT	Ohio Bell Telephone	Business » Firms
		OBT	Ohio Bull Test	Internet » Chat
		OBT	On- Board Time	Regional » Time Zones
		OBT	On-Board Time	Governmental » NASA
		OBT	Orange Bitey Thing	Community » Religion
		OBT	Orange Blossom Trail	Community
		OBT	Orange Blossom Trail	Academic & Science » Geology
		OBT	Order of the Burdened Tyger	Miscellaneous » Awards & Medals
		OBT	Orgain, Bell, Tucker, L. L. P.	Community » Law
		OBT	Orgain, Bell, Tucker, L. L. P.	Business » Firms
		OBT	Orlando's Best Tourism	Business » Firms
		OBT	Orlandos Best Tourism	Community
		OBT	Template (MS Binder)	Computing » File Extensions
		OBTJ	Offences Brought to Justice	Governmental » Police
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