Ore Hill Pit Pond, Connecticut, United States Ore Hill Pond, Connecticut, United States Ore Lake, Michigan, United States Ore Lake, Ontario, Canada Ore Lake, Ontario, Canada Ore Lake, United Kingdom Ore Pond, New York, United States Ore Pond, New York, United States Oreamnos Lake, Idaho, United States Oreamnos Lake, Montana, United States Oreana Reservoir, Oregon, United States Oreana Waterhole, Oregon, United States Orebed Ponds, New York, United States Oregan Creel, Queensland, Australia Oregon Avenue Pond Lake, Minnesota, United States Oregon Butte Lake, Idaho, United States Oregon Canyon Reservoir, Oregon, United States Oregon Canyon Reservoir Number Two, Oregon, United States Oregon Creek, New South Wales, Australia Oregon Creek, New South Wales, Australia Oregon End Reservoir, Oregon, United States Oregon Gulch Reservoir Number One, Oregon, United States Oregon Hill Reservoir, Oregon, United States Oregon Inlet Life Saving Station Wetland, North Carolina, United States Oregon Inlet Life Saving Station Wetland, North Carolina, United States Oregon Inlet Life Saving Station Wetland, North Carolina, United States Oregon Lake, Oregon, United States Oregon Lake, British Columbia, Canada Oregon Lake Creek Reservoir, Oregon, United States Oregon Lake Reservoir, Oregon, United States Oregon Lakes, Montana, United States Oregon Lakes, Montana, United States Oregon Lakes, Montana, United States Oregon Pond, New York, United States Oregon Pool, Maryland, United States Oregon Rim Reservoir, California, United States Oregon Trail Pond, Kansas, United States O'Reilly Dam, South Australia, Australia O'Reilly Lake, Ontario, Canada O'Reilly Lake, Ontario, Canada O'Reilly Pond, Rhode Island, United States O'Reillys Hole, Queensland, Australia O'Reillys Pond, Newfoundland and Labrador, Canada Orejana Basin Waterhole, Oregon, United States Orejana Dam, Arizona, United States Orejana Waterhole, Oregon, United States Orejas Tank, New Mexico, United States Oreland Lake, Minnesota, United States Orendi Academy - Siegfried F. Orendi Pond, Bayern, Germany Ores Lake, Skåne, Sweden Ores Lake, Skåne, Sweden Oreti River, Southland, New Zealand Oreti River, Southland, New Zealand Orewa River, Auckland, New Zealand Orford River, British Columbia, Canada Orford River, Canada Orgamo Lake, Manitoba, Canada Organ Glacier, Alaska, United States Organ Lake, Minnesota, United States Organ Lake, Mississippi, United States Organ Lake, Ontario, Canada Orge Drain, Île-de-France, France Orge Drain, Île-de-France, France Orge River, Île-de-France, France Orhid Lake Ori Lagoon, Eastern Finland, Finland Ori Lagoon, Eastern Finland, Finland Ori Lagoon, Eastern Finland, Finland Ori Lagoon, Eastern Finland, Finland Ori Pond, Eastern Finland, Finland Ori Pond, Eastern Finland, Finland Oriana Lake, Ontario, Canada Oriana Reservoir, Oregon, United States Oribine Lake, Ontario, Canada Orie Lake, Maine, United States Orielton Lagoon, Australia Orielton Lower Lake, United Kingdom Orielton Rivulet, Tasmania, Australia Orielton Rivulet, Tasmania, Australia Orielton Rivulet, Tasmania, Australia Orielton Upper Lake, United Kingdom Orient Creek, Australia Orient Lake, Ontario, Canada Orient Lodge Lake, Connecticut, United States Orient Lodge Pond, Connecticut, United States Orient Tank, Queensland, Australia Orienta Flowage 148, Wisconsin, United States Oriental Lake, Ontario, Canada Orieux Lake, Manitoba, Canada Orieux Lake, Manitoba, Canada Origin Agri Pond, Limpopo, South Africa Origin Lake, Northwest Territories, Canada Original Pond, Georgia, United States Orijärvi Lake, Western Finland, Finland Orillia Creek, Ontario, Canada Oriniack Lake, Minnesota, United States Orinoco River Orinoco River Orinoco River, Venezuela Oriole Golf Club Ditch, Florida, United States Oriole Golf Club Lagoon, Florida, United States Oriole Golf Club Lagoon, Florida, United States Oriole Lake, California, United States Oriole Lake, Florida, United States Oriole Lake, Indiana, United States Oriole Lake, Wisconsin, United States Oriole Lake, Minnesota, United States Oriole Lake, North Dakota, United States Oriole Lake, Ontario, Canada Oriole Lake, Ontario, Canada Oriomo River, Papua New Guinea Orion Lake, Saskatchewan, Canada Orion Lake, Ontario, Canada Orion Prosper Pond, Texas, United States Oriordan Lake, Saskatchewan, Canada Oriselkä Lake, Western Finland, Finland Oriskany Creek, New York, United States Oriskany Creek, New York, United States Orit Lagoon, Eastern Finland, Finland Orkin Lake, Georgia, United States Orkney Creek, Ontario, Canada Orkney Creek, Ontario, Canada Orkney Creek, Ontario, Canada Orkney Creek, Ontario, Canada Orkney Lake, Ontario, Canada Orkonen Pond, Eastern Finland, Finland Orland Lake, Illinois, United States Orland Lake, Manitoba, Canada Orland Park Pond, Illinois, United States Orland Park Pond, Illinois, United States Orlando Bell Park Pond, Wisconsin, United States Orlando Canal, Florida, United States Orlando International Airport Pond, Florida, United States Orlando Lake, Pennsylvania, United States Orlando Reservoir Number 2, Colorado, United States Orlando Science School Pond, Florida, United States Orlando Speed Pond, Florida, United States Orlangen Lake, Stockholm, Sweden Orleans Canal, Louisiana, United States Orleans Swamp, New York, United States Orleans Water Works Reservoir, Indiana, United States Orley Lake, Ontario, Canada Orley Lake, Saskatchewan, Canada Orling Lake, Ontario, Canada Orlinski Lake, Manitoba, Canada Orlitts Lake, United Kingdom Orlo, Lake, Florida, United States Orłowska Pond, Pomeranian, Poland Orm Lake, Manitoba, Canada Orm Lake, Manitoba, Canada Ormajärvi Lake, Western Finland, Finland Ormall Tank, Arizona, United States Orme Lake, Ontario, Canada Ormes Lake, Michigan, United States Ormesby Broad, United Kingdom Ormesher Reservoir, Nebraska, United States Ormiston Creek, Northern Territory, Australia Ormiston Creek, Northern Territory, Australia Ormiston Lake, Saskatchewan, Canada Ormogat Pond, Västra Götaland, Sweden Ormond Beach Pond, Florida, United States Ormond Lake, New Brunswick, Canada Ormond Lake, New Brunswick, Canada Ormond Lake, British Columbia, Canada Ormond Park Ditch, Louisiana, United States Ormsbee Pond, New York, United States Ormsby Lake, North Carolina, United States Ormsby Pond, Wisconsin, United States Ormsjön Lake, Västerbotten, Sweden Ornamental Lake, Victoria, Australia Ornamental Lake, Victoria, Australia Ornamental Lake, United Kingdom Orne River, Basse-Normandie, France Orne Swamp, Massachusetts, United States Orneys Place Pond, Alabama, United States Ornoname 24 Reservoir, Oregon, United States Ornoo Waterhole, Queensland, Australia Ornungasjön Lake, Västra Götaland, Sweden Ornyawa Lagoons, Queensland, Australia Ornyawa Lagoons, Queensland, Australia Oro Blanco Reservoir, Arizona, United States Oro Blanco Wash, Arizona, United States Oro Fino Pond, California, United States Oro Lake, Saskatchewan, Canada Oro Lake, Northwest Territories, Canada Orofino Creek, Idaho, United States Orofino Creek, Idaho, United States Orofino Tank, Arizona, United States Oro-Medonte Rail Trail Pond, Ontario, Canada Oro-Medonte Rail Trail Pond, Ontario, Canada Oromocto Lake, New Brunswick, Canada Oromocto River, New Brunswick, Canada Oron Thompson Reservoir, Oregon, United States Orona Tank, New Mexico, United States Orongorongo River, Wellington, New Zealand Orongorongo River, Wellington, New Zealand Orongorongo River, Wellington, New Zealand Orono Lake, Minnesota, United States Orono Lake, Ontario, Canada Oroopo Waterhole, Queensland, Australia