Note that at UCD, it is computer engineering and computer science and engineering in the College of Engineering that are ABET accredited. Computer science in the College of Letters and Science does not appear to be ABET accredited.
https://amspub.abet.org/aps/name-search?searchType=institution&keyword=davis
https://engineering.ucdavis.edu/undergraduates/majors-and-minors/abet