Society ("spolky") categories: O
(nejen v Prostějově)
- organization Prostějov
- order Prostějov
- owl breeders' club Prostějov
- outlaw motorcycle club Prostějov
- owners, tenants, and residents club Prostějov
- Opel club Prostějov
- outdoor club Prostějov
- owners club Prostějov
- outdoor activities club Prostějov
- owl breeders club Prostějov
- owners and users of real estate association Prostějov
- owners, tenants, and residents of a building club Prostějov
- owners and users of real estate club Prostějov
- owners, tenants, and residents association Prostějov
- orchestra Prostějov
- owners association Prostějov
- owners, tenants, and residents of a building association Prostějov
- official fan club Prostějov