OMB
OMB most frequently refers to the U.S. Office of Management and Budget, the federal agency that oversees the administration’s fiscal planning. The acronym also surfaces in business contexts as a shorthand for management and budgeting offices and more casually as “one‑man band”.
Medical
Miscellaneous
Office of Managing the Bootay
Oh My Balls
Olympia Master Builders
Old Man Boyle…
Oh my Bieber
Olde Mecklenburg Brewery
Owner-Managed Business
Community
Governmental
Operations and Maintenance Branch
Oroville Mono Boys
Ontario Municipal Board
Operations Management Branch
Offshore Model Basin
Official Message Board
Originating Message Buffer
Office of Management and Budget