Isr

name, noun

Definitions

Proper Noun
  1. 1
    Initialism of Inuvialuit Settlement Region. abbreviation, alt-of, initialism
Noun
  1. 1
    Initialism of interrupt service routine. abbreviation, alt-of, countable, initialism

    "This function registers an interrupt service routine (ISR) with the kernel"

  2. 2
    Initialism of intelligence, surveillance, reconnaissance (“spycraft”). abbreviation, alt-of, initialism, uncountable
  3. 3
    Initialism of interstate route. US, abbreviation, alt-of, countable, initialism, obsolete, uncountable

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