IDR

IDR may refer to:


 * Indonesian rupiah, by ISO 4217 currency code
 * Devi Ahilyabai Holkar International Airport, Indore, India, by IATA code
 * Instantaneous Decoding Refresh in H.264/MPEG-4 AVC video, see Network Abstraction Layer
 * Incentive Distribution Rights, see Master limited partnership
 * Idiosyncratic drug reaction, a type of adverse drug reaction that is specific to an individual
 * Independence Day: Resurgence, 2016 film
 * Indian Depository Receipt, a financial instrument
 * Inner Distribution Road, a ring road in Reading, Berkshire, UK
 * International Depository Receipt, a negotiable security
 * Iskandar Development Region, the southern development corridor in Johor, Malaysia
 * Jane's International Defence Review, a monthly magazine reporting on military news and technology
 * In Death Reborn, album by Army of the Pharaohs
 * Volkswagen I.D. R