See also: clo, Clo, cló, clò, and cło English English Wikipedia has an article on:CLOWikipedia Noun CLO (countable and uncountable, plural CLOs) (business, countable) Initialism of chief legal officer. (finance) Initialism of collateralized loan obligation. Initialism of cod liver oil. (medicine, countable) Initialism of campylobacter-like organism. Anagrams 'loc, -col-, COL, Col., LOC, LoC, OCL, OLC, col, col-, col., loc, loc.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads