| Ortografi bahasa Yunani | Ortografi fonemik | Ortografi Formosa |
| Ortografi Thai | Ortoklas | Ortokresonim |
| Ortoncourt | Ortonitrat | Ortopedi |
| Ortopiroksen | Ortopnea | Ortoptera |
| Ortoqid | Ortueri | Ortuseight |
| Oru Desathinte Katha | Oru desathinte katha | Oru Kuttanadan Blog |
| Oru Melliya Kodu | Oru Thaai Makkal | Oru thaai makkal |
| Oru Vadakkan Veeragatha | Oru vadakkan veeragatha | Orudua Lawa-lawa Luo, Lolomatua, Nias Selatan |
| Orudua Sibohou, Ulususua, Nias Selatan | Orune | Oruro |
| Orus | Orval, Cher | Orval, Manche |
| Orvault | Orvaux | Orveau |
| Orveau-Bellesauve | Orvieto | Orvil Dryfoos |
| Orville | Orville E. Bloch | Orville e. bloch |
| Orville Johnson | Orville johnson | Orville Nix |
| Orville Wright | Orville, Côte-d'Or | Orville, Indre |
| Orville, Loiret | Orville, Orne | Orville, Pas-de-Calais |
| Orville, pas-de-calais | Orvillers-Sorel | Orvillers-sorel |
| Orvilleus crassus | Orvilliers-Saint-Julien | Orwellian |
| Orwellion | Orwellion fasciatum | Orwellion lineatum |
| Orwellion occidentalis | Orwen, Kwoor, Tambrauw | Orwer, Biak Timur, Biak Numfor |
| Orwer, biak timur, biak numfor | Orx | Oryctes rhinoceros |
| Oryctochlus | Oryctolagus cuniculus | Oryol |
| Oryphantes aliquantulus | Oryphantes angulatus | Oryphantes bipilis |
| Oryphantes cognatus | Oryphantes geminus | Oryx |
| Oryx Afrika Timur | Oryx dammah | Oryx Douala |
| Oryx douala | Oryx gazella | Oryx leucoryx |
| Oryza | Oryza sativa | Oryzias |
| Oryzias javanicus | Oryzias nigrimas | Oryzias sarasinorum |
| Orzo (pasta) | OS | Os |
| Os (elemen kimia) | Os (elemen) | Os (unsur kimia) |
| Os (unsur) | Os Afro-sambas (album 1966) | Os afro-sambas (album 1966) |
| Os Afro-sambas (album 1990) | Os afro-sambas (album 1990) | Os Desafinados |
| Os desafinados | OS MX3000 | Os x |
| OS X | OS X El Capitan | Os x el capitan |
| OS X Yosemite | Os x yosemite | Os-Marsillon |
| OS-tan | Os-tan | OS-X |
| OS/2 | Osa Johnson | Osa Maliki |
| Osa Maliki Wangsadinata | Osa maliki wangsadinata | Osachi Hamaguchi |
| Osachi hamaguchi | Osada | Osaka |
| Osaka (disambiguasi) | Osaka (Prefektur) | Osaka 2001 |
| Osaka 2019 | Osaka Asian Film Festival | Osaka Asian International Film Festival |
| Osaka Bay | Osaka Castle | Osaka Dome |
| Osaka Exchange | Osaka expo '70 | Osaka Expo '70 |
| Osaka Expo '70 Stadium | Osaka Flu | Osaka G20 summit 2019 |
| Osaka Gas | Osaka Gas SC | Osaka International Airport |
| Osaka International Airport (Kansai) | Osaka International Exhibition Center | Osaka International Exhibition Centre |
| Osaka Jo Hall | Osaka Metro | Osaka metropolitan area |
| Osaka municipal subway | Osaka Municipal Subway | Osaka Nagai Stadium |
| Osaka Naomi | Osaka Prefecture | Osaka Prefecture University Satellite |
| Osaka Raya | Osaka raya | Osaka Securities Exchange |
| Osaka Sembiring Meliala | Osaka sembiring meliala | Osaka Stadium |
| Osaka Station | Osaka Temmangu | Osaka temmangu |
| Osaka Tenmangu | Osaka University | Osaka World Cup Stadium |
| Osaka, Jepang | Osaka, Osaka | Osaka, Osaka Prefecture |
| Osaka-Itami Airport | Osaka-Itami International Airport | Osaka-jo Hall |
| Osaka-Kansai Airport | Osaka-Kansai International Airport | Osaka-Kobe-Kyoto |
| Osaka-Kyoto-Kobe | Osaka-Yao Airport | Osaka–Itami Airport |
| Osaka–Itami International Airport | Osaka–Kansai Airport | Osaka–Kansai International Airport |
| Osaki | Osakikamijima | Osakikamijima, Hiroshima |
| Osako | Osam | Osama |
| Osama (film) | Osama Askar | Osama bin Laden |
| Osama bin laden | Osama Bin Laden | Osama bin Laden (gajah) |
| Osama bin Laden Has Farty Pants | Osama bin laden has farty pants | Osama Elsamni |
| Osama elsamni | Osama Hawsawi | Osama hawsawi |
| Osama Moustafa Hassan Nasr | Osama moustafa hassan nasr | Osama Rashid |
| Osama Saadi | Osama, Kegayem, Nduga | Osamake |
| Osami Nagano | Osami nagano | Osamu |
| Osamu Adachi | Osamu Chiba | Osamu chiba |
| Osamu Dazai | Osamu dazai | Osamu Fujimura |
| Osamu fujimura | Osamu Henry Iyoha | Osamu Hirose |
| Osamu hirose | Osamu Kaneda | Osamu kaneda |
| Osamu Maeda | Osamu maeda | Osamu matsumoto |
| Osamu Matsumoto | Osamu Matsumoto (1977) | Osamu matsumoto (1977) |
| Osamu Matsumoto (1978) | Osamu Miura | Osamu miura |
| Osamu Shimomura | Osamu shimomura | Osamu Shinohara |
| Osamu shinohara | Osamu Takada | Osamu takada |
| Osamu Taninaka | Osamu taninaka | Osamu Tezuka |
| Osamu tezuka | Osamu Tsurumine | Osamu Umeyama |
| Osamu umeyama | Osamu Yamaji | Osamu yamaji |
| Osan | Osan, Bulagi Selatan, Banggai Kepulauan | Osan, bulagi selatan, banggai kepulauan |
| Osanai | Osango, Mamasa, Mamasa | Osango, mamasa, mamasa |
| Osani | OSAS | Osas Marvelous Ikpefua |
| Osas Saha | Osas saha | Osasco |
| Osasco, Brasil | Osasco, Italia | Osasco, italia |
| Osasco, Italy | Osasio | Osasuna |
| Osawa | Oséas | Oséas Reis dos Santos |
| OSČ | Osbert Salvin | Osbert salvin |
| Osborne House | Osborne house | Osbornia |
| Osbornia octodonta | Osburga | OSC Lille |
| OSCA | Oscar | Oscar (footballer born 1991) |
| Oscar (pemain sepak bola kelahiran 1991) | Oscar 2013 | Oscar 2014 |
| Oscar Aktor Terbaik | Oscar Almgren | Oscar almgren |
| Oscar and Lucinda (film) | Oscar and lucinda (film) | Oscar and the Lady in Pink (film) |
| Oscar and the lady in pink (film) | Oscar Andrés Rodríguez Maradiaga | Oscar Apfel |
| Oscar Arias | Oscar Arias Sanchez | Oscar Barney Finn |
| Oscar Beregi (pemeran, kelahiran 1876) | Oscar Beregi (pemeran, kelahiran 1918) | Oscar Beregi (pemeran, lahir 1876) |
| Oscar Beregi (pemeran, lahir 1918) | Oscar Berger | Oscar Berger Perdomo |
| Oscar Bobb | Oscar Brookin | Oscar C. Apfel |
| Oscar Cantoni | Oscar Cardozo | Oscar Carmona |
| Oscar Clemente Marroquín | Oscar Cremers | Oscar De La Hoya |
