ipr

/AY1 P IY1 AA1 R/
noun
  1. 1

    Initialism of intellectual property right.

  2. 2

    Initialism of injector pressure regulator.

  3. 3

    (organic chemistry) abbreviation of isopropyl, styled as โฑPr [(chemistry) The univalent organic radical (CHโ‚ƒ)โ‚‚CH-.]