„collab.“: abbreviation collab.abbreviation | Abkürzung abk (= collaboration) Overview of all translations (For more details, click/tap on the translation) Mitarbeit Mitarbeit collab. collab. „collab.“: abbreviation collab.abbreviation | Abkürzung abk (= collaborator) Overview of all translations (For more details, click/tap on the translation) Mitarbeiter Mitarbeiter collab. collab.