Submitted by György Chityil ... on Fri, 01/19/2018 - 18:32 Hierarchy: InitialismDescription: {{Canada|military|aviation}} Royal Canadian Air Force, predecessor of the Canadian Forces Air Command (CF AIRCOM)Ngram: RCAFNgram Text: RCAFSource: WiktionaryIssue: 0Wiktionary tag: CanadaaviationNgram Count: 1