clubs sportifs
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Oceaneers de Rhode Island | Type De Sport | 4 | 0.6 |
| Oceania Rugby | Organisation | 11 | 6.0 |
| Océano Club de Kerkennah | Type De Sport | 6 | 8.0 |
| Od Flip-flop | Organisation | 1 | 0.5 |
| Odder Håndbold | Organisation | 3 | 0.4 |
| Odds Bk | Type De Sport | 42 | 1.4 |
| Odense Boldklub | Type De Sport | 43 | 14.1 |
| Odisha Fc | Type De Sport | 31 | 2.4 |
| Odisha Football Club (féminines) | Type De Sport | 4 | 0.1 |
| Odisha Warriors | Organisation | 2 | 0.0 |
| Odivelas Futebol Clube | Type De Sport | 6 | 0.9 |
| Odra Opole | Type De Sport | 17 | 0.8 |
| Odra Wodzisław Śląski | Type De Sport | 20 | 0.4 |
| Oeste Futebol Clube | Type De Sport | 16 | 0.8 |
| Oettinger Rockets Gotha | Organisation | 7 | 0.0 |
| Of Néa Ionía | Organisation | 2 | 0.1 |
| Ofc Sliven 2000 | Type De Sport | 16 | 0.5 |
| Offaly Gaa | Organisation | 6 | 0.3 |
| Offenburger Fv 07 | Type De Sport | 4 | 2.1 |
| Office du Niger Sports | Type De Sport | 2 | 0.3 |
| Ofk Bar | Type De Sport | 13 | 0.0 |
| Ofk Bačka | Type De Sport | 40 | 0.2 |
| Ofk Belgrade | Type De Sport | 40 | 9.7 |
| Ofk Botev Vratsa | Type De Sport | 22 | 3.0 |
| Ofk Kikinda | Type De Sport | 10 | 0.4 |
| Ofk Mladenovac | Type De Sport | 8 | 0.3 |
| Ofk Mladost Lješkopolje | Type De Sport | 16 | 0.4 |
| Ofk Odžaci | Type De Sport | 5 | 0.1 |
| Ofk Petrovac | Type De Sport | 24 | 1.2 |
| Ofk Titograd | Type De Sport | 33 | 1.3 |
| Ofta de Kribi | Type De Sport | 1 | 0.0 |
| Og | Organisation | 14 | 4.2 |
| Ogc Nice | Type De Sport | 64 | 59.8 |
| Oghab Téhéran | Type De Sport | 5 | 0.4 |
| Ohio Valley Wrestling | Organisation | 19 | 12.9 |
| Ohod Club | Type De Sport | 18 | 1.8 |
| Oi Rio Pro | Événement | 4 | 0.4 |
| Oita Trinita | Type De Sport | 33 | 1.7 |
| Ok Budvanska Rivijera | Organisation | 9 | 0.5 |
| Ok Formis | Organisation | 1 | 0.3 |
| Ok Hit Nova Gorica | Organisation | 2 | 0.2 |
| Ok Kamnik | Organisation | 7 | 0.9 |
| Ok Kraguj | Organisation | 1 | 0.3 |
| Ok Luka Koper | Organisation | 1 | 0.5 |
| Ok Marina Kaštela | Organisation | 4 | 0.2 |
| Ok Mladi Radnik Požarevac | Organisation | 2 | 0.0 |
| Ok Poreč | Organisation | 2 | 0.7 |
| Ok Smeč 5 | Organisation | 1 | 0.0 |
| Ok Spodnja Savinjska | Organisation | 2 | 0.1 |
| Ok Vital | Organisation | 1 | 0.3 |