ir

8 definitions found

ir - Collaborative International Dictionary of English v.0.48 :

  Ir \Ir\ n. (Chem.)
     The chemical symbol for iridium, a metallic element of the
     platinum group. It has atomic number 77 and an atomic weight
     of 192.22.
  
     Syn: iridium.
          [WordNet 1.5]

  Ir- \Ir-\
     A form of the prefix in-. See In-.
     [1913 Webster]

ir - WordNet (r) 2.1 (2005) :

  Ir
      n 1: a heavy brittle metallic element of the platinum group;
           used in alloys; occurs in natural alloys with platinum or
           osmium [syn: iridium, Ir, atomic number 77]
      2: a board of the British government that administers and
         collects major direct taxes [syn: Inland Revenue, IR]

ir - Free On-line Dictionary of Computing (26 May 2007) :

  IR
  
     1. <networking> Internet Registry.
  
     2. <electronics> infrared.
  
     (1997-01-30)
  

  ir
  
     <networking> The country code for Iran.
  
     (1999-01-27)
  

ir - V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006) :

  IR
         Interface Repository (ORB)
         

  IR
         Information Retrieval
         

  IR
         Internet Registry