Society ("spolky") categories: M
(nejen v Ostravě)
- mycology club Ostrava
- Mitsubishi club Ostrava
- Maserati club Ostrava
- Mazda club Ostrava
- motorcyclists club Ostrava
- motorcycle association Ostrava
- mountaineering club Ostrava
- McLaren club Ostrava
- men's club Ostrava
- modern pentathlon club Ostrava
- mycological group Ostrava
- Mini club Ostrava
- Mercedes club Ostrava
- mountaineers club Ostrava
- Maybach club Ostrava
- men's association Ostrava
- mycology circle Ostrava
- monkey breeders' club Ostrava
- movement Ostrava
- martial arts club Ostrava
- modelers club Ostrava
- mountaineering association Ostrava
- medical club Ostrava
- movementarian association Ostrava
- modern pentathlon association Ostrava
- mycological club Ostrava
- Mustang club Ostrava
- Moto Guzzi club Ostrava
- MG club Ostrava
- music association Ostrava
- Mercedes-Benz club Ostrava
- mushroom growers club Ostrava
- museum Ostrava
- military tech club Ostrava
- motor racing club Ostrava
- Mongols in Czech Republic club Ostrava
- military club Ostrava
- Ostrava
- municipality restoration society Ostrava
- municipal club Ostrava
- music club Ostrava
- music group Ostrava
- mycological association Ostrava
- monkey breeders club Ostrava
- model makers' association Ostrava
- municipality restoration club Ostrava
- motorcycle club Ostrava
- mushroom growers' club Ostrava
- municipal association Ostrava
- Mongolian association Ostrava
- mountaineering section Ostrava
- model makers' club Ostrava