ADR - Wiktionary, the free dictionary

English

Noun

ADR (countable and uncountable, plural ADRs)

  • (pharmacology) Initialism of adverse drug reaction.
  • (law) Initialism of alternative dispute resolution.
  • (finance) Initialism of American depositary receipt.
  • (broadcasting, uncountable) Initialism of automatic dialogue replacement.
    • ✤ Synonyms: revoicing, dubbing
  • (film, uncountable) Initialism of additional/audio dialogue replacement.
    • ✤ Synonyms: revoicing, dubbing
  • (veterinary medicine, slang, uncountable) Initialism of ain’t doin’ right (the situation where an animal appears unwell but has not yet been diagnosed with any specific illness).
    • ✤ Coordinate term: BAR
    • Anytime you notice your horse is ADR instead of BAR, it’s time to get on the phone to your vet.1
  • (software engineering) Initialism of architectural decision record.
  • (aviation) Initialism of air data reference.

Proper noun

ADR

  • (road transport, international law) The Agreement of 30 September 1957 concerning the International Carriage of Dangerous Goods by Road; formerly the European Agreement concerning the International Carriage of Dangerous Goods by Road.

Pronunciation

  • (General American) IPA: /eɪ di ˈɑɹ/
  • (Received Pronunciation) IPA: /eɪ diː ˈɑː/
  • Audio (Australian): 🔊

Printed 2026-07-08.

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Footnotes

  1. 2018, Kendra Gale, The Big Book of Miniature Horses, Trafalgar Square Books, →ISBN: