O
- O Cameroon, Cradle of Our Forefathers
- Obala
- Office Camerounais du Bananes
- Mama Ohandja
- Rene-Guy Charles Okala
- Oku
- Salomon Olembé
- Cameroon at the 1964 Summer Olympics
- Cameroon at the 1976 Summer Olympics
- Cameroon at the 1980 Summer Olympics
- Cameroon at the 1984 Summer Olympics
- Cameroon at the 1988 Summer Olympics
- Cameroon at the 1992 Summer Olympics
- Cameroon at the 1996 Summer Olympics
- Cameroon at the 2000 Summer Olympics
- Cameroon at the 2004 Summer Olympics
- Cameroon at the 2008 Summer Olympics
- François Omam-Biyik
- Charles Onana Awana
- One Kamerun Party (OK)
- Organisation of African Unity (OAU)
- Oryx Douala
- Oshie
- Otélé
- The Overloaded Ark
- Ernest Ouandie
- Owona Constitution
- Joseph Owona
- Ferdinand Oyono
- Ferdinand-Leopold Oyono
Read more about this topic: Index Of Cameroon-related Articles