Submitted by György Chityil ... on Fri, 01/19/2018 - 16:50 Hierarchy: InitialismDescription: {{British|trade union}} '''A'''ssociation of '''P'''rofessional, '''Ex'''ecutive, Clerical and Computer Staff.Ngram Text: APEXSource: WiktionaryIssue: 0Wiktionary tag: trade unionNgram Count: 1Wikokit WikiText ID: 8663