OTR or Otr may refer to:
Arts and entertainment
- Off the Record with Michael Landsberg, a sports talk show
- Old-time radio, a broadcasting era
- Otierre, an Italian hip hop band
Science and technology
- Ocular tilt reaction, a form of skew deviation involving the anatomy of the inner ear
- Off-the-Record Messaging, an instant messaging encryption protocol
- Oxygen transmission rate, of a substance
- × Otaara, a plant genus
Other uses
- Occupational Therapist, Registered, Licensed
- Ótr, a mythical dwarf
- OTR, IATA code for Coto 47 Airport, in Costa Rica
- OTR (convenience store), Australian petrol and convenience store chain
- Over the road, truck drivers without schedule or route
- Over-the-Rhine, a neighborhood in Cincinnati, Ohio, US
This disambiguation page lists articles associated with the title OTR.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: