A county board is a common form of county legislature, particular of counties in the United States.
Related forms of county government include: Board of Supervisors — a form of county legislature in some U.S. states County commission, also called a board of county commissioners — a form of county administration in some U.S. states County council — a form of county legislature in some countries
Forms unique to a single state include: Police jury — the most common form of legislature in parishes of Louisiana Board of Chosen Freeholders — the county legislature in each county of New Jersey Fiscal court — Same in Kentucky