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Ortho is a Greek prefix meaning “straight,” “upright,” “right,” or “correct”. Ortho may refer to: In science * arene substitution patterns, two substituents that occupy adjacent positions on an aromatic ring * Chlordane, an organochlorine compound that was used as a pesticide In medicine: * Orthomyxovirus - family of viruses to which influenza belongs * Orthodontics, a specialty of dentistry concerned with the study and treatment of malocclusions * Orthopedic, the study of the musculoskeletal system * Ortho-DOT, a psychedelic drug * Ortho-cept and Ortho Tri-cyclen, kinds of oral contraceptive drug In theology: * Orthodoxy, right (correct) belief * Orthopraxy, right (correct) action In corporations: * Ortho Pharmaceutical, which merged into Ortho-McNeil Pharmaceutical before being bought by Johnson & Johnson * Ortho-Clinical Diagnostics, another subsidiary of Johnson & Johnson * Ortho, a lawn care and pesticide company owned by The Scotts Miracle-Gro Company ==See also== * Orthos (disambiguation) * Ortho Mode Transducer * Orthochromatic * Orthophotography * Orthogonality * Orthonormality * Orthographic projection * Orthoptera 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Ortho」の詳細全文を読む スポンサード リンク
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