Society ("spolky") categories: I
(nejen v Ostravě)
- Isuzu club Ostrava
- Infinity club Ostrava
- inline hockey association Ostrava
- inline hockey club Ostrava
- institute Ostrava
- ice hockey team Ostrava
- initiative Ostrava
- ice hockey squad Ostrava
- interest association Ostrava
- ice hockey club Ostrava
- inline hockey club (duplicate) Ostrava
- interest group Ostrava