O
- O Land of Beauty!"O Land of Beauty!" is the national anthem of the Federation of Saint Kitts and Nevis. Wri
- OccidentTerm for the Western world
- Oda (Albania)Oda is a typical large room in an Albanian traditional house used by the host to receive a
- Official scriptDesignated writing system of a jurisdiction
- Old Town of LijiangDayan (Chinese: 大研), commonly called the Old Town of Lijiang (simplified Chinese: 丽江古城; tr
- Oliy MajlisParliament of Uzbekistan
- OmanCountry in West Asia
- Omani RenaissanceOmani modernization that began from 1970
- Omani rialCurrency of Oman
- Ono-i-LauOno-i-Lau is a group of islands within a barrier reef system in the Fijian archipelago of
- OntarioProvince of Canada
- Orang AsalIndigenous peoples of Malaysia
- Organisation internationale de la FrancophonieInternational organization
- Organization of Turkic StatesEurasian intergovernmental organization
- Orpo CabinetThe Orpo Cabinet is the 77th government of Finland. It was formed following the 2023 Finni
- OsijekCity in Slavonia, Croatia
- Otuho languageOtuho, also known as Lotuko (Lotuxo), is the language of the Otuho people. It is an Easter
- Outrigger boatBoat with one or more lateral support floats