DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   vac /vˈak/
    [Br.]  [coll.] Universitätsferien <pl>, Gerichtsferien <pl> [hist.] , Ferien <pl> [stud.]
         "half-term vacation"  - Herbstferien
         "between-term vacation"  - Semesterferien
      Synonym: vacation
    see: long vaction, long vac, summer vacation