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OR ORACLE ORDVAC ORNL ORSC Or Or_(logic) OraQuick Oracle Oracle,_Arizona Oracle_Corporation Oracle_Encyclopaedia Oracle_Encyclopedia Oracle_Encyclopædia Oracle_corporation Oracle_machine Oradell,_New_Jersey Oradour-sur-Glane Oral_History Oral_Law Oral_Narrative Oral_contraceptive Oral_contraceptives Oral_glucose_tolerance_test Oral_history Oral_hypoglycemic_agents Oral_law Oral_sex Oral_tradition Oralloy Oramics Oran Oran,_Missouri Orang-utan Orang_Pendak Orang_Pendek Orang_utan Orange Orange,_California Orange,_France Orange,_New_Hampshire Orange,_New_Haven_County,_Connecticut Orange,_New_Jersey Orange,_New_York Orange,_Ohio Orange,_Texas Orange,_Vermont Orange,_Virginia Orange,_Wisconsin Orange-Nassau Orange-headed_Thrush Orange-headed_thrush Orange_(CDP),_Franklin_County,_Massachusetts Orange_(CDP),_Massachusetts Orange_(color) Orange_(colour) Orange_(company) Orange_(fruit) Orange_(town),_Franklin_County,_Massachusetts Orange_(town),_Massachusetts Orange_Alternative Orange_Beach,_Alabama Orange_Book Orange_City,_Florida Orange_City,_Iowa Orange_Coast_College Orange_County Orange_County,_California Orange_County,_Florida Orange_County,_Indiana Orange_County,_New_York Orange_County,_North_Carolina Orange_County,_Texas Orange_County,_Vermont Orange_County,_Virginia Orange_Cove,_California Orange_Free_State Orange_Grove,_Texas Orange_Hawkweed Orange_Lake,_New_York Orange_Lodge Orange_Order Orange_Park Orange_Park,_Florida Orange_Prize_for_Fiction Orange_River Orange_River_Colony Orange_Road Orange_Toradoes Orange_Tornadoes Orange_Township,_Ionia,_Michigan Orange_Township,_Ionia_County,_Michigan Orange_Township,_Kalkaska,_Michigan Orange_Township,_Kalkaska_County,_Michigan Orange_Township,_Michigan Orange_Township,_Minnesota Orange_Township,_Pennsylvania Orange_Walk_District Orange_Walk_Town Orange_hawkweed Orange_juice Orange_lodge Orangeburg,_New_York Orangeburg,_South_Carolina Orangeburg_County,_South_Carolina Orangeman Orangemen Orangemen's_Day Orangetown,_New_York Orangetree,_Florida Orangevale,_California Orangeville,_Illinois Orangeville,_New_York Orangeville,_Ohio Orangeville,_Ontario Orangeville,_Pennsylvania Orangeville,_Utah Orangeville_Township,_Michigan Orangutan Orangutang Oranienburg Oranur Orator Oratorio Oravita Oravita,_Romania Orbisonia,_Pennsylvania Orbit Orbit-stabilizer_theorem Orbit_(mathematics) Orbital Orbital_(band) Orbital_element Orbital_elements Orbital_maneuvering_system Orbital_motion Orbital_parameter Orbital_period Orbital_plane Orbital_resonance Orbital_revolution Orbital_speed Orbital_transfer Orbital_velocity Orbitals Orbona Orc Orc_(Middle-earth) Orca Orcalover Orchamus Orchard Orchard,_Iowa Orchard,_Nebraska Orchard,_Texas Orchard_City,_Colorado Orchard_Grass_Hills,_Kentucky Orchard_Hill,_Georgia Orchard_Hills,_Pennsylvania Orchard_Homes,_Montana Orchard_Lake_Village,_Michigan Orchard_Mesa,_Colorado Orchard_Park_(town),_Erie_County,_New_York Orchard_Park_(town),_New_York Orchard_Park_(village),_Erie_County,_New_York Orchard_Park_(village),_New_York Orchards,_Washington Orchestra Orchestral_Manoeuvres_in_the_Dark Orchestral_Manoevers_in_the_Dark Orchestration Orchestrator Orchid Orchid,_Florida Orchid,_Louisiana Orchidaceae Orchidales Orchidlands_Estates,_Hawaii Orchidometer Orchids Orchomenus Orchomenus_(town) Orcinus_orca Orcrist Orcs Orcus Orcutt,_California Ord,_Nebraska Ordeal_in_Space Order Order-in-Council Order-of-magnitude Order_(biology) Order_(chemistry) Order_(religious) Order_Myliobatiformes Order_automorphism Order_isomorphism Order_of_Australia Order_of_Battle Order_of_Canada Order_of_Knights_of_St._John_of_Jerusalem Order_of_St._Michael_and_St._George Order_of_Succession_to_the_British_Throne Order_of_battle Order_of_magnitude Order_of_magnitude_(numbers) Order_of_magnitude_-_dimensionless_number Order_of_magnitude_-_length Order_of_operations Order_of_precedence Order_of_the_Arrow Order_of_the_Eastern_Star Order_of_the_Garter Order_of_the_Phoenix Order_of_the_Solar_Temple Order_statistic Order_topology Ordered_Exponential Ordered_field Ordered_group Ordered_pair Ordered_pairs Ordered_set Ordered_tree_data_structure Orders_(biology) Orders_in_Council Orders_of_magnitude Orders_of_magnitude/TalkAboutExampleColumn Orders_of_magnitude/template Orders_of_magnitude/template/Area Orders_of_magnitude/template/Energy Orders_of_magnitude/template/Length Orders_of_magnitude/template/Mass Orders_of_magnitude/template/Power Orders_of_magnitude/template/Temperature Orders_of_magnitude/template/Time Orders_of_magnitude/template/Volume Orders_of_magnitude_(area) Orders_of_magnitude_(length) Orders_of_magnitude_(mass) Orders_of_magnitude_(power) Orders_of_magnitude_(template) Orders_of_magnitude_(time) Orders_of_magnitude_(volume) Orderville,_Utah Ordinal Ordinal_number Ordinal_numbers Ordinary_English Ordinary_People Ordinary_differential_equation Ordinate Ordination Ordnance_Survey Ordo_Templi_Orientis Ordono_I_of_Asturias Ordovician Ordsall_Hall Ordway,_Colorado Ore Ore_City,_Texas Ore_Mountains Oread Oreana,_Illinois Orebro Oregano OregoN Oregon Oregon,_Illinois Oregon,_Missouri Oregon,_Ohio Oregon/ARTICLE_II Oregon/ARTICLE_III_DISTRIBUTION_OF_POWERS Oregon/ARTICLE_II_SUFFRAGE_AND_ELECTIONS Oregon/ARTICLE_IV_LEGISLATIVE_DEPARTMENT Oregon/ARTICLE_IX_FINANCE Oregon/ARTICLE_I_BILL_OF_RIGHTS Oregon/ARTICLE_VIII_EDUCATION_AND_SCHOOL_LANDS Oregon/ARTICLE_VII_JUDICIAL_DEPARTMENT Oregon/ARTICLE_VI_ADMINISTRATIVE_DEPARTMENT Oregon/ARTICLE_V_EXECUTIVE_DEPARTMENT Oregon/ARTICLE_XI-A_RURAL_CREDITS Oregon/ARTICLE_XI-B_STATE_PAYMENT_OF_IRRIGATION_AND_DRAINAGE_DISTRICT_INTEREST Oregon/ARTICLE_XI-C_WORLD_WAR_VETERANS_STATE_AID_SINKING_FUND Oregon/ARTICLE_XI-D_STATE_POWER_DEVELOPMENT Oregon/ARTICLE_XI-E_STATE_REFORESTATION Oregon/ARTICLE_XI-F-1_HIGHER_EDUCATION_BUILDING_PROJECTS Oregon/ARTICLE_XI-F-2_VETERANS_BONUS Oregon/ARTICLE_XI-G_HIGHER_EDUCATION_INSTITUTIONS_AND_ACTIVITIES_COMMUNITY_COLLEGES Oregon/ARTICLE_XI-H_POLLUTION_CONTROL Oregon/ARTICLE_XI-I-1_WATER_DEVELOPMENT_PROJECTS Oregon/ARTICLE_XI-I-2_MULTIFAMILY_HOUSING_FOR_ELDERLY_AND_DISABLED Oregon/ARTICLE_XI-J_SMALL_SCALE_LOCAL_ENERGY_LOANS Oregon/ARTICLE_XI-K_GUARANTEE_OF_BONDED_INDEBTEDNESS_OF_EDUCATION_DISTRICTS Oregon/ARTICLE_XIII_SALARIES Oregon/ARTICLE_XII_STATE_PRINTING Oregon/ARTICLE_XIV_SEAT_OF_GOVERNMENT Oregon/ARTICLE_XI_CORPORATIONS_AND_INTERNAL_IMPROVEMENTS Oregon/ARTICLE_XVIII_SCHEDULE Oregon/ARTICLE_XVII_AMENDMENTS_AND_REVISIONS Oregon/ARTICLE_XVI_BOUNDARIES Oregon/ARTICLE_XV_MISCELLANEOUS Oregon/ARTICLE_X_THE_MILITIA Oregon/Constitution Oregon_(town),_Dane_County,_Wisconsin Oregon_(town),_Wisconsin Oregon_(village),_Dane_County,_Wisconsin Oregon_(village),_Wisconsin Oregon_Ballot_Measure_11_(1994) Oregon_Ballot_Measure_25_(2002) Oregon_Ballot_Measure_27_(2002) Oregon_Ballot_Measure_28_(2003) Oregon_Ballot_Measure_5_(1990) Oregon_Ballot_Measure_9_(1992) Oregon_City,_Oregon Oregon_Country_Fair Oregon_County,_Missouri Oregon_State_University Oregon_Township,_Michigan Oregon_Township,_Pennsylvania Oregon_Trail Oregonian Oreithyea Oreithyia Oreland,_Pennsylvania Orem Orem,_Utah Oreo Ores Orestes Orestes,_Indiana Oresund Oresund_Bridge Oreye Orfeo_Bartolini Orford,_New_Hampshire Orfordville,_Wisconsin Organ Organ_(anatomy) Organ_(music) Organ_Donation Organ_Pipes_National_Park Organ_donation Organ_donor Organ_transplant Organelle Organic Organic_Chemistry Organic_acid Organic_chemistry Organic_compound Organic_electronics Organic_farming Organic_food Organic_garden Organic_gardener Organic_gardening Organic_light-emitting_diode Organic_nationalism Organic_nomenclature Organic_reaction Organic_reactions Organic_textbook Organisation Organisation_Armée_Secrète Organisation_Todt Organisation_de_l'Armée_Secrète Organisation_for_the_Prohibition_of_Chemical_Weapons Organisation_for_the_prohibition_of_chemical_weapons Organisation_of_African_Unity Organisation_of_the_Petroleum_Exporting_Countries Organised_crime Organism Organist Organization Organization_for_African_Unity Organization_for_Economic_Co-Operation_and_Development Organization_for_Economic_Co-operation_and_Development Organization_for_Economic_Cooperation_and_Developmen Organization_for_Economic_Cooperation_and_Development Organization_for_Security_and_Co-operation_in_Europe Organization_for_Security_and_Cooperation_in_Europe Organization_for_the_Advancement_of_Structured_Information_Standards Organization_for_the_Prohibition_of_Chemical_Weapons Organization_of_African_Unity Organization_of_American_States Organization_of_Petroleum_Exporting_Countries Organization_of_the_Communist_Party_of_the_USSR Organization_of_the_Islamic_Conference Organizational_Behavior Organizational_Development Organizational_behavior Organizational_commitment Organizational_communication Organizational_culture Organizational_development Organizational_learning Organizations_with_.INT_domain_names Organized_Green_Party Organized_Konfusion Organized_crime Organized_crimes Organology Organometallic_chemistry Organometallic_compound Orgasm Orgel's_rule Orgies Orgone Orgone_accumulator Orgone_energy Orgy Orgy_(band) Orgy_(sex) Orgy_of_the_Dead Orhan_I Orhon_inscriptions Oriana_Fallaci Oriel_College,_Oxford Orient Orient,_Illinois Orient,_Iowa Orient,_Maine Orient,_New_York Orient,_Ohio Orient,_South_Dakota Orient_Express Orient_House Orient_Township,_Michigan Orienta,_Wisconsin Orientability Orientable Orientable_manifold Oriental Oriental,_North_Carolina Oriental_Mindoro Oriental_Orthodox Oriental_Orthodox_Churches Oriental_Orthodoxy Oriental_Telephone_Company Oriental_and_India_Office_Collections Oriental_cat Orientalism Orientalist Orientalium_Ecclesiarum Orienteering Origami Origami_tech_tree Origen Origin Origin_of_Art Origin_of_Beowulf_and_Rolf_Krake Origin_of_Life Origin_of_Species Origin_of_life Origin_of_the_Late_War Original_Dixieland_Jass_Band Original_Dixieland_Jazz_Band Original_Sin Original_position Original_proof_of_Gödel's_completeness_theorem Original_sin Origins Origins_International_Game_Expo Origins_for_Beowulf_and_Rolf_Krake Origins_of_chess Origins_of_music Orillia,_Ontario Orimulsion Orinda,_California Orinoco Orinoco_River Oriole Orioles Oriolidae Orion Orion,_Illinois Orion,_Wisconsin Orion_(constellation) Orion_(mythology) Orion_Nebula Orion_Pictures_Corporation Orion_Township,_Michigan Orion_Township,_Minnesota Orion_drive Orion_nebula Orion_project Orisha Oriska,_North_Dakota Oriskany,_New_York Oriskany_Falls,_New_York Orissa Oristano Orithyea Orithyia Ork Orkdal Orkney Orkney_Islands Orkney_Islands/Hoy Orkney_Islands/Rousay Orkney_Single_Malts Orkneyinga_Saga Orkneyinga_saga Orkneys Orks Orland,_California Orland,_Indiana Orland,_Maine Orland_Hills,_Illinois Orland_Park,_Illinois Orlande_de_Lassus Orlando Orlando,_Florida Orlando,_Oklahoma Orlando_Bloom Orlando_Furioso Orlando_Lasso Orlando_Letelier Orlando_Magic Orlando_Rage Orlando_W._Wilson Orlando_de_Lassus Orlando_di_Lasso Orlando_furioso Orlandus_Lassus Orleanist Orleans Orleans,_Indiana Orleans,_Iowa Orleans,_Nebraska Orleans,_New_York Orleans,_Vermont Orleans_(CDP),_Barnstable_County,_Massachusetts Orleans_(CDP),_Massachusetts Orleans_(band) Orleans_(disambiguation) Orleans_(town),_Barnstable_County,_Massachusetts Orleans_(town),_Massachusetts Orleans_County,_New_York Orleans_County,_Vermont Orleans_Parish,_Louisiana Orleans_Township,_Michigan Orlinda,_Tennessee Orlovista,_Florida Orly_Airport Orlyval Orléans Orme,_Tennessee Ormer_Locklear Ormond Ormond-By-The-Sea,_Florida Ormond_Beach,_Florida Ormsby,_Minnesota Ormus Ornamantation_and_Crime Ornament Ornamental Orne Ornette_Coleman Ornithine Ornithine_decarboxylase Ornithology Ornithosis Ornskoldsvik Oro Oro_Valley,_Arizona Oroborus Orochi Orodreth Orodruin Orofino,_Idaho Orogeny Orography Orology Oromo Oromë Orono,_Minnesota Orono_(CDP),_Maine Orono_(CDP),_Penobscot_County,_Maine Orono_(town),_Maine Orono_(town),_Penobscot_County,_Maine Oronoco,_Minnesota Oronoco_Township,_Minnesota Oronogo,_Missouri Oronoko_Charter_Township,_Michigan Oronoko_charter_Township,_Michigan Orontes_River Oroogu_programming_language Orosi,_California Orosius Oroville,_California Oroville,_Washington Oroville_East,_California Orp-Jauche Orphaned_articles Orphans_of_the_Sky Orpheus Orpheus_Island_National_Park Orphne Orphée Orphée_aux_enfers Orpington Orpington,_London,_England Orr,_Minnesota Orrery Orrick,_Missouri Orrick_Glenday_Johns Orrick_Johns Orrin_G._Hatch Orrin_Hatch Orrington,_Maine Orrock_Township,_Minnesota Orrorin Orrorin_tugenensis Orrstown,_Pennsylvania Orrtanna,_Pennsylvania Orrum,_North_Carolina Orrville,_Alabama Orrville,_Ohio Orsa Orsa_Spelmän Orsanmichele Orsini Orson_Scott_Card Orson_Welles Ortelius_family Ortellius_family Ortenaukreis Orthanc Orthellius_family Orthocenter Orthocentric_system Orthoclase Orthodox Orthodox_Bahai_Faith Orthodox_Bahais Orthodox_Christianity Orthodox_Christians Orthodox_Church_in_America Orthodox_Church_of_Constantinople Orthodox_Church_of_Cyprus Orthodox_Church_of_Finland Orthodox_Jews Orthodox_Judaism Orthodox_Patriarch_of_Alexandria Orthodox_Patriarch_of_Jerusalem Orthodox_Patriarchs_of_Alexandria Orthogonal Orthogonal_frequency_division_modulation Orthogonal_group Orthogonal_matrix Orthogonality Orthogonalization Orthographic_projection Orthography Orthograpy Orthonormal Orthonormal_basis Orthonormal_matrix Orthonormal_set Orthoptera Orthorexia Orthosilicate Orthostatic_hypotension Orthrus Orting,_Washington Ortler,_Oetzthal_and_Stubai_Ranges Ortley,_South_Dakota Ortolan Ortolan_Bunting Ortolan_bunting Orton_Township,_Minnesota Ortonville,_Michigan Ortonville,_Minnesota Ortonville_Township,_Minnesota Orunmila Oruro,_Bolivia Orust Orvieto Orville_Lothrop_Freeman Orville_Wright Orwell Orwell,_New_York Orwell,_Ohio Orwell,_Vermont Orwell_(disambiguation) Orwell_Township,_Minnesota Orwell_Township,_Pennsylvania Orwellian Orwigsburg,_Pennsylvania Orwo Oryza wikipedia.org