OMT may refer to:
Technology OMT-G, configuration in object-based spatial databases Object-modeling technique, language for software modeling and designing Object model template, architecture for distributed computer simulation systems Open microchip technology, the technology of implanting microchips in animals for research or tracking Orthomode transducer, also polarisation duplexer, microwave duct component of the class of microwave circulators
Health and wellness Osteopathic manipulative treatment, hands-on application of manipulative techniques on the patient by a Doctor of Osteopathic Medicine Ocular tremor, also ocular microtremor, type of eye tremor Orofacial Myofunctional Therapy, most commonly used to retrain oral rest posture, swallowing patterns, and speech
Other Outright Monetary Transactions, which denotes the European Central Bank's purchases of bonds issued by Eurozone member-states O-methyltransferase, type of methyltransferase enzyme transferring a methyl group on a molecule