/ Thesaurus / U Synonyms of uscb Find synonyms for: Noun1. Bureau of Customs, Customs Bureau, Customs Service, USCB, agency, federal agency, government agency, bureau, office, authorityusage: the agency of the Treasury Department that enforces import tariffsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language