| Ovangis Yaylası | Ovannes Kaçaznuni | Ovannes kaçaznuni |
| Ovanoetus | Ovapınar, Ardahan | Ovapınar, Düzce |
| Ovapınar, Muradiye | Ovapınarı | Ovapınarı, Karpuzlu |
| Ovar | Ovar (bucak) | Ovarionematobothrium |
| Ovarioptera | Ovariopteridae | Ovaro |
| Ovarrothiana | Ovaryum | Ovasaray |
| Ovasaray Tren İstasyonu | Ovasaray, Amasya | Ovasaray, Çorum |
| Ovatekkeönü, Kurucaşile | Ovatella | Ovatus |
| Ovau Adası | Ovayenice, Çatalca | Ovayoncalı, Karaçoban |
| Ovays Azizi | Ovayurt, Acıpayam | Ovayurt, Pazar |
| Ovča | Ovça Kupel Stadyumu | Ovçulu, Ağdaş |
| Ovül | Ovülasyon | Ovcha Kupel Stadium |
| Ovcha Kupel Stadyumu | Ovdan (Balahanı) | Ove Kindvall |
| Ove Verner Hansen | Ovenkol | Ovenna |
| Over | Over (Breaking Bad) | Over (Drake şarkısı) |
| Over (High and Mighty Color şarkısı) | Over Alderley | Over Dinsdale |
| Over Drivin' III: Hot Pursuit | Over flow | Over It (Bullet for My Valentine şarkısı) |
| Over kanseri | Over Kellet | Over Norton |
| Over Silton | Over Staveley | Over Stowey |
| Over the Hills and Far Away | Over The Hills And Far Away | Over the Limit (2010) |
| Over the Limit (2011) | Over the Limit (2012) | Over the Rainbow |
| Over the Rainbow (Angel bölümü) | Over the Rainbow (anlam ayrımı) | Over the Top (1987 film) |
| Over Wyresdale | Over, Cambridgeshire | Over-the-line |
| Over-the-top medya servisleri | Overath | Overclock |
| OVERCLOCK | Overclocking | Overcompensate |
| Overdose (EP) | Overexposed | Overexposed (albüm) |
| Overflow | Overhead cam | Overhead panel |
| Overhead Panel | Overhead valve | Overijissel |
| Overijse | Overijssel | Overijssel Eyaleti |
| Overkill | Overkill (albüm) | Overkill (anlam ayrımı) |
| OverKill (video oyunu) | Overkill Software | Overland Park, Kansas |
| Overland, Missouri | Overlanding | Overleaf |
| Overload | Overloaded: The Singles Collection | Overlord (light novel) |
| Overlord (Light Novel) | Overlord Harekâtı | Overlord harekâtı |
| Overlord Harekâtı sırasında tecavüz | Overlord Operasyonu | Overlord raising hell |
| Overlord: Raising Hell | Overprotected | Overseal |
| Overshooting etkisi | Oversticht | Overstone, Northamptonshire |
| Overstrand | Overthorpe, Northamptonshire | Overton |
| Overton County | Overton County, Tennessee | Overton, Lancashire |
| Overton, Nebraska | Overton, North Yorkshire | Overton, Tennessee |
| Overwatch | Overwatch 2 | Oveta Culp Hobby |
| Ovi | Ovi (Nokia) | Ovi Martin |
| Ovia | Ovibos | Ovibos moschatus |
| Ovid | Ovidijus Vyšniauskas | Ovidiopol |
| Ovidiu Anton | Ovidiu Burcă | Ovidiu Cernauteanu |
| Ovidiu Cernăuţeanu | Ovidiu Cernăuțeanu | Ovidiu Cornel Hanganu |
| Ovidiu Dănănae | Ovidiu Hațegan | Ovidiu Hanganu |
| Ovidiu Hoban | Ovidiu Petre | Ovidius |
| Oviedo | Oviedo Katedrali | Oviedo, Florida |
| Oviglio | Ovindoli | Oving, Buckinghamshire |
| Ovington, Norfolk | Ovipar | Oviparite |
| Ovipennis | Oviraptor | Oviraptor philoceratops |
| Oviraptorosaur | Oviraptorosauria | Oviraptorosaurian |
| Oviraptorosaurlar | Oviraptorozor | Ovis |
| Ovis ammon | Ovis aries | Ovis canadensis |
| Ovis dalli | Ovit arslan pençesi | Ovit aslanpençesi |
| Ovit şahinotu | Ovit Dağı Tüneli | Ovit Dağbaşı Gölü |
| Ovit Garç Yaylası | Ovit Gölü | Ovit Sulak Göl |
| Ovit tülübaşı | Ovit Tüneli | Ovit Yaylası |
| Ovitkodimi | Ovizm | Ovo |
| Ovo je Balkan | OVO Sound | Ovoa |
| Ovobates | Ovobathysciola | Ovobopyrus |
| Ovobulbus | Ovochthonius | Ovocyrtusa |
| Ovodda | Ovolara | Ovolit |
| Ovophis | Ovoraptor | Ovosculpta |
| Ovotestis | Ovotispa | Ovovivipar |
| Ovozomus | Ovrejaevrie | OVRO 40 metrelik Teleskop |
| Ovruç | Ovruch | Ovtsharenkoia |
| Ovulasteridae | Ovulidae | Ovum |
| OVV kuasar | Owain Arthur | Owain Fôn Williams |
| Owain Yeoman | Owambarctia | Owari (vilayet) |
| Owari no Seraph | Owariasahi | Owase |
| Owasp | Owasso, Oklahoma | Owatonna, Minnesota |
| Owen | Owen (hafif makineli silah) | Owen Arthur |
| Owen Chamberlain | Owen Chomanika | Owen County, Indiana |
| Owen County, Kentucky | Owen Coyle | Owen Garriott |
| Owen Hargreaves | Owen Harris (yönetmen) | Owen Hart |
| Owen hart | Owen Jones | Owen Jones (mimar) |
| Owen K. Garriott | Owen Lars | Owen Pallett |
| Owen Richardson | Owen Roizman | Owen Sound |
| Owen Teague | Owen Tudor | Owen Wijndal |
| Owen Willans Richardson | Owen Williams Richardson | Owen Wilson |
| Owen, Kentucky | Oweniidae | Owenoderes |
| Owens College | Owensboro, Kentucky | Owersby |
| Owilfordia | OWL | Owl City |
| Owlpen | Owmby-by-Spital | OwnCloud |
| Owon | Owosso, Michigan | OWS |
| Owschlag | Owsley County, Kentucky | Owsley ilçesi, Kentucky |
| Owston Ferry | Owston, South Yorkshire | Owstonia |
| Owstoniinae | Owusu Abeye | Owusu Benson |
| Owusu Kwabena | Owyhee | Owyhee County |
| Owyhee County, Idaho | Oxacme | Oxalaia |
| Oxalidaceae | Oxalidales | Oxalis |
| Oxalis albicans | Oxalis alpina | Oxalis articulata |
| Oxalis barrelieri | Oxalis bowiei | Oxalis caerulea |
| Oxalis carnosa | Oxalis corniculata | Oxalis debilis |
| Oxalis decaphylla | Oxalis dichondrifolia | Oxalis dillenii |
| Oxalis drummondii | Oxalis frutescens | Oxalis grandis |
| Oxalis hirta | Oxalis illinoensis | Oxalis incarnata |
| Oxalis intermedia | Oxalis latifolia | Oxalis macrocarpa |
