- (sports, informal) Any synchronized event, such as synchronized swimming
2007 August 21, Aimee Berg, “In Unsteady Waters, a Solid Foundation”, New York Times:
- Patrick Borkowski develops strength and conditioning programs for acrobatic and combat sports, including synchro, at the Olympic Training Center in Colorado Springs.
- (electricity) A type of rotary electrical transformer that is used for measuring the angle of a rotating machine such as an antenna platform. In its general physical construction, it is much like an electric motor