Ortho
From Wikipedia, the free encyclopedia
Ortho (from the Greek word ὀρθός meaning "straight" or "correct") may refer to:
In science
- An arene substitution pattern in which two substituents occupy adjacent positions on an aromatic ring
- A prefix formally used to indicate the most hydrated form of an acid
- Ortho Mode Transducer, is a waveguide componentIn cartography
- An Orthochromatic spectrum is any spectrum of light devoid of red.
- orthophotography is aerial photography
In math
In computer science
- Orthographic projection, a means of representing a three-dimensional (3D) object in two dimensions (2D).
In medicine
- 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
Corporations
- Ortho Pharmaceutical, which merged into Ortho-McNeil Pharmaceutical before being bought by Johnson & Johnson
- Ortho-Clinical Diagnostics, another subsidiary of Johnson & Johnson

