Final answer:
The three public college/university systems in California are University of California (UC), California State University (CSU), and California Community Colleges (CCC).
Step-by-step explanation:
Three Public College/University Systems in California:
University of California (UC)
California State University (CSU)
California Community Colleges (CCC)
The University of California (UC) is a public research university system consisting of 10 campuses, including UC Berkeley, UCLA, and UC San Diego. The California State University (CSU) is a public university system with 23 campuses, such as CSU Long Beach, CSU Fullerton, and CSU Northridge. The California Community Colleges (CCC) is the largest higher education system in the country, which consists of 116 colleges.