Submitted by György Chityil ... on Fri, 01/19/2018 - 17:08 Hierarchy: InitialismDescription: {{US|labor union}} Congress of Industrial OrganizationsNgram: CIONgram Text: CIOSource: WiktionaryIssue: 0Wiktionary tag: labor unionNgram Count: 1Wikokit WikiText ID: 36274