Nigèria

O

• (Agatu) Oshigbudu
• (Yala) Oshina
• (Onicha) Oshiri
• (Oju) Oshirigwe
• (Ogbaru) Oshita
• (Surulere) Osho
• (Isokan) Osho
• (Afikpo South) Oso
• (Riyom) Oshono
• (Ijebu East) Oso
• (Lagelu) Oshotan
• (Shagamu) Oso
• (Ijebu North) Oshun-Budepo
• (Ekiti) Osi
• (Ibarapa East) Osogun
• (Sagbama) Osiama
• (Odukpani) Osok
• (Osisioma Ngwa) Osia Umu-Mgbede
• (Aiyedade) Osoko
• (Ipokia) Osibadan
• (Southern Ijaw) Osokoma
• (Ido-Osi) Osi Ekiti
• (Izzi) Osokpuru
• (Ejigbo) Osolo-Kilarigbe
• (Moro) Osigini
• (Etsako Central) Osomegbe
• (Owo) Osijogun
• (Asa) Osikuma
• (Ihiala) Osonachu
• (Ndokwa East) Ossimilli