| Olivese | Olivet, Kansas | Olivet, Loiret |
| Olivet, Mayenne | Olivet, Quận Osage, Kansas | Oliveto Citra |
| Oliveto Lario | Olivetta San Michele | Olivia |
| Olivia Cooke | Olivia Culpo | Olivia de Havilland |
| Olivia Harrison | Olivia Hye | Olivia Munn |
| Olivia Palermo | Olivia Thirlby | Olivia, Minnesota |
| Olivia, Quận McHenry, Bắc Dakota | Olividae | Olivier Bonnes |
| Olivier Dahan | Olivier de Puymanel | Olivier Giroud |
| Olivier Messiaen | Olivier Veigneau | Oliviereus flavus |
| Olivin | Olivine | Olivipollia |
| Olivola | Olizy | Olizy-Primat |
| Olizy-sur-Chiers | Olkhonsky (huyện) | Olkhovatsky (huyện) |
| Olkhovsky (huyện) | Olkuski | Olkusz |
| Ollachactia mucronata | Ollachea elongata | Ollacheryphe aenea |
| Ollacheryphe facialis | Ollainville (Essonne) | Ollainville, Essonne |
| Ollainville, Vosges | Ollans | Ollanta Humala |
| Ollaphon | Ollaphon molorthus | Ollastra |
| Ollauri | Ollé | Olleh TV |
| Ollendorf | Olley | Ollezy |
| Ollières | Ollie, Iowa | Olliergues |
| Ollioules | Ollioules (tổng) | Ollivanders |
| Ollmuth | Ollo | Olloix |
| Ollomont | Olly Murs | OllyDbg |
| Ollydbg | Olmec | Olmeca |
| Olmeca recta | Olmeca reflexa | Olmeda de Cobeta |
| Olmeda de la Cuesta | Olmeda de las Fuentes | Olmeda del Rey |
| Olmediella betschleriana | Olmedilla de Alarcón | Olmedilla de Eliz |
| Olmedillo de Roa | Olmedo | Olmedo de Camaces |
| Olmeneta | Olmet | Olmet-et-Villecun |
| Olmeta-di-Capocorso | Olmeta-di-Tuda | Olmeto |
| Olmi-Cappella | Olmiccia | Olmillos de Castro |
| Olmillos de Muñó | Olmito, Texas | Olmitz, Kansas |
| Olmo al Brembo | Olmo Gentile | Olmo, Haute-Corse |
| Olmos de Esgueva | Olmos de Ojeda | Olmos de Peñafiel |
| Olmos Park, Texas | Olmotega cinerascens | Olmscheid |
| Olmsted Falls, Ohio | Olmsted, Illinois | Olmsted, Quận Cuyahoga, Ohio |
| Olne | Olney Town F.C. | Olney, Illinois |
| Olney, Quận Richland, Illinois | Olney, Texas | Olneya |
| Olneya tesota | Oloberotha sinica | Olocau del Rey |
| Oloessa bianor | Oloessa cenea | Oloessa minuta |
| Oloessa poeta | Olof Gösta Alfvén | Olof Palme |
| Olofström (đô thị) | Olombrada | Olomouc |
| Olomouc (huyện) | Olomouc (vùng) | Olomoucký kraj |
| Olomučany | Olonetsky (huyện) | Olongapo |
| Olongapo (thành phố) | Olonne-sur-Mer | Olonzac |
| Olophoeus | Olophoeus brunneiventris | Olophoeus brunneus |
| Olophoeus christophei | Olophoeus elgonensis | Olophoeus gaedikei |
| Olophoeus gerstaeckeri | Olophoeus gibbus | Olophoeus melancholicus |
| Olophoeus parallelus | Olophoeus transvallensis | Oloplotosus |
| Oloplotosus torobo | Olor bewickii | Olor columbianus |
| Oloron-Sainte-Marie | Oloron-Sainte-Marie (huyện) | Oloron-Sainte-Marie (quận) |
| Olorotitan | Olorunia | Olorunia punctata |
| Olorus | Olorus dentipes | Olotelus |
| Olotelus femoralis | Olotelus mixaderoides | Olov Janse |
| Oloví | Olovnice | Olovyanninsky (huyện) |
| Oloy | OLPC | Olpe (huyện) |
| Olpe, Kansas | Olpogastra | Olpogastra lugubris |
| Ols-et-Rinhodes | Olsberg | Olsbrücken |
| Olsburg, Kansas | Olsdorf | Olsky (huyện) |
| Olson, Quận Towner, Bắc Dakota | Olst-Wijhe | Olsynium acaule |
| Olsynium biflorum | Olsynium bodenbenderi | Olsynium chrysochromum |
| Olsynium douglasii | Olsynium filifolium | Olsynium junceum |
| Olsynium lyckholmii | Olsynium nigricans | Olsynium obscurum |
| Olsynium philippii | Olsynium porphyreum | Olsynium scirpoideum |
| Olsynium trinerve | Olsztyński | Olsztyn |
| Olsztynek | Olszyna | Oltacloea |
| Oltacloea beltraoae | Oltacloea mutilata | Oltacloea ribaslangei |
| Oltan, Ayaş | Oltárc | Olten (huyện) |
| Oltenesti | Olteni | Oltenita |
| Oltina | Oltingue | Olton, Texas |
| Oltre il Colle | Oltressenda Alta | Oltrona di San Mamette |
| Oltu | Olucak, Afyonkarahisar | Olucak, Akdağmadeni |
| Olucak, Araç | Olucak, Cide | Olucak, Durağan |
| Olucak, Feke | Olucak, Gümüşhane | Olucak, Kızılcahamam |
| Olucak, Nurdağı | Olucak, Suşehri | Oluközü, Ağlı |
| Oluközü, Akdağmadeni | Olukbaşı, Acıpayam | Olukbaşı, Bozdoğan |
| Olukbaşı, Durağan | Olukbaşı, Hafik | Olukbaşı, Milas |
| Olukbaşı, Taşköprü | Olukdere, Gümüşhane | Olukkaya, Pınarbaşı |
| Olukkoyağı, Tarsus | Oluklu, Adıyaman | Oluklu, Bayramören |
| Oluklu, Düziçi | Oluklu, Fatsa | Oluklu, Kahta |
| Oluklu, Karamürsel | Oluklu, Niksar | Oluklu, Söğüt |
| Oluklu, Selim | Oluklu, Yeşilyurt | Olukman, İnegöl |
| Olukman, Divriği | Olukman, Sivas | Olukman, Zile |
| Olukpınar, İscehisar | Olukpınar, Bingöl | Olukpınar, Ermenek |
| Olukpınar, Ilgın | Olukpınar, Kemah | Olukpınar, Polatlı |
| Oluktaş, Şarkışla | Olukyanı, Şanlıurfa | Olukyanı, Zonguldak |
| Olula de Castro | Olula del Río | Olulis |
| Olulis absimilis | Olulis albilineata | Olulis lactigutta |
| Olulis lignigeralis | Olulis lignulina | Olulis luga |
| Olulis megalopsis | Olulis methaema | Olulis murudensis |
| Olulis postrosea | Olulis puncticinctalis | Olulis rosacea |
| Olulis subrosea | Olulodes | Olulodes cautiperas |
| Olulodes conscripta | Olulodes haemacta | Olulodes pulchra |
| Olunlu, Keskin | Olur | Olurdere, Bulanık |
| Olurdere, Olur | Oluta | Olutanga |
| Oluwafemi Balogun | Olvés | Olvena |
| Olvera | Olwisheim | OLX |
| Olybama | Olybrius | Olympe Maxime |
| Olympia (định hướng) | Olympia (Paris) | Olympia Fields, Illinois |
| Olympia, Hy Lạp | Olympia, Paris | Olympia, Washington |
