title: RC2 (disambiguation)
text: # RC2 (disambiguation)
  
  RC2 or RC-2 may refer to:
  
  * FIA RC2, a class of rally racing car used for Group Rally2
  * RC2 (originally Ron's Code 2, later Rivest Cipher 2), a symmetric key block cipher designed by Ron Rivest
  * RC2 Corporation, a U.S. toy company
  * Rc2, a variant of the SJ Rc electric locomotive
  * Republic RC-2 Rainbow, an unbuilt 1940s airliner
  * Software release candidate 2
  