OTR

Look up OTR in Wiktionary, the free dictionary.

Otr may refer to:

• Ótr, a mythical dwarf
• Otaara, a plant genus

OTR may also refer to:

in science:

• Oxygen transmission rate, a measure of packaging permeability
• Transition radiation, a type of electromagnetic radiation

In broadcasting:

• Old-time radio, a broadcasting era
• Off The Record (TSN TV series), a sports talk show

In music:

• On The Rocks (band), a rock group of international artists
• Over the Rhine (band), an American folk group
• Otierre, an Italian hip hop group

in other uses:

• Off-the-Record Messaging, an instant messaging encryption system
• On the run (finance), a status of financial securities or contracts
• Organisation and Technology Research, an information technology company
• Over-the-Rhine, a neighborhood in Cincinnati, Ohio, United States
• On the Run (convenience store), a retail chain
• Coto 47 Airport, in Costa Rica
• Off-the-road, a type of tire

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