Collection
- Chester W. Bailes papers, 1942-2007, Date acquired: 08/07/2014, bulk 1942-19455
- Child of the Sun Jazz Festival, 1988-200744
- Children's Home Society of Florida collection, 1862-2019, bulk 1902-1997936
- Children's Home records, 1895-1976, Date acquired: 00/00/1985, bulk 1940-1970150
- Children's and Young Adult Ephemera collection, bulk 1985-20221
- Christian Bauer Collection on the Orange County Big Box Store Task Force, 2006-200713
- Christopher Eck Collection, Circa 1909-19581
- Christopher Georgiades transcript, 1944-1945, Date accessioned: 2011-01-121
- Christopher M. Still collection, 1978-2007, Date acquired: 09/05/2006, bulk 1978-200724
- Chuck Flanagan Memorial Golf Tournament program, January 12, 19961
- Church of Jesus Christ of Latter Day Saints Records, 1978-2005, Date acquired: 06/00/200641
- Cienfuegos Collection, 1819-199133
- Cigar Industry supplementary material, 1900-199524
- Cinema Corporation of America Collection, 1925-1981, bulk 1925-193265
- Circuit Judge Hugh M. Taylor papers, 1948-1972, bulk 1960-196955
- Citizen's Advisory Committee, Inc., Records, 1989-1991, Date acquired: 04/00/19938
- Citizens Bancorp of Oviedo Inc. records, 1946-20201
- Citrus Park Colored School collection, 1921-1996, 1996-11-2017
- Citrus Processors Meeting Records, 1951-1963, 197714
- City of Brandon collection, 1848-200513