DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   course deviation indicator /kˈɔːs dˌiːvɪˈeɪʃən ˈɪndɪkˌeɪtə/ (CDI /sˌiːdˌiːˈaɪ/)
   Kursabweichungsanzeiger <masc> [aviat.]  [naut.]
         "course deviation indicators"  - Kursabweichungsanzeiger