Helgoland
geographical name
Hel·go·land ˈhel-gō-ˌland 
-ˌlänt
variants or Heligoland
ˈhe-lə-gō-
island in the North Frisian Islands, northwestern Germany
- in conjunction with
- in connection with
- in conscience
- in consequence
- in consequence of
- in consideration of
- in consonance with
- in construction
- in consultation with
- in contemplation
- in contention
- in contention for
- in context
- in contrast
- in contrast (to)
- in contrast to
- in contravention of
- in control
- in control of
- in contumaciam
- in convoy
- in coordination with
- in costume
- in cuerpo
- in cus