Central Ohio Technical College was created in 1971.
Central Ohio Railroad was created in 1847.
Ohio Central College
Ohio Business College was created in 1903.
Central Ohio Transit Authority was created in 1971.
Ohio Central College
Mercy College of Northwest Ohio was created in 1917.
Ohio College of Podiatric Medicine was created in 1916.
East Central Ohio League - OHSAA - was created in 1987.
Central Labour College was created in 1909.
Central Johannesburg College was created in 2001.
South Central College was created in 2005.