OTA or ota may stand for:
Art, entertainment, and media Off the Air, an Adult Swim television series Otakon, an annual anime convention in Baltimore, Maryland
Electronics, science, and technology Ochratoxin A (also termed OTA), a mycotoxin Operational transconductance amplifier, a kind of operational amplifier Optical tube assembly, the tubular optical train of a telescope as referred by astronomers Over-the-air, another word for wireless communication Over-the-air programming, a method of reprogramming smart phones and other mobile devices OTA bitmap, a data format developed by Nokia for sending images via SMS Over-the-air television (or terrestrial television), the traditional method of television broadcast signal delivery Over-the-air performance testing, evaluation of the performance of a radio including the impact of its radiation pattern and its interaction with device circuitry.
Law and government Ontario Temperance Act, 1916 Canadian law prohibiting the manufacture, transportation and sale of alcohol and alcoholic beverages
Language 'ota', the ISO 639 code for the Ottoman Turkish language
Organizations Officers Training Academy, an Indian military academy in Chennai Office of Technology Assessment, a United States Congress agency that operated from 1972 to 1995 Oklahoma Turnpike Authority, organization that operates turnpikes within the state of Oklahoma OpenTravel Alliance and the OpenTravel XML data format for the travel industry Orascom Telecom Algeria, another name for Djezzy GSM (a branch of Orascom group) Organic Trade Association, a North American association that focuses on the organic business community Orthodontic Technicians Association, the professional body that represents orthodontic technicians based in the United Kingdom. Oxford Text Archive, an archive of electronic texts and other literary and language resources at the University of Oxford OTA Broadcasting LLC, unit of Michael Dell's investment company MSD Capital purchasing small television stations potentially for resale of licenses via FCC auction. Online travel agency, a travel website that specializes in offering online planning sources and booking capabilities
Professions Occupational therapy assistant
Sports Organized Team Activities, used to describe preseason training sessions during National Football League training camp
See also Ohta (disambiguation) Ota (disambiguation) Over-the-air (disambiguation)