Wiktionary

ATN

Translingual edit

Symbol edit

ATN

  1. (international standards, obsolete) Former ISO 3166-1 alpha-3 country code for Queen Maud Land from 1974 to 1983.
    Synonym: NQ (alpha-2)

Usage notes edit

The code was deprecated in favour of ATA, the code for Antarctica.

English edit

Noun edit

ATN (uncountable)

  1. (medicine) Initialism of acute tubular necrosis.
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