Breadcrumb Home > Thesaurus > I Synonyms of icc Find synonyms for: Noun 1. Interstate Commerce Commission, ICC, independent agency usage: a former independent federal agency that supervised and set rates for carriers that transported goods and people between states; was terminated in 1995; "the ICC was established in 1887 as the first federal agency" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of icc (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: jactation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language