title: CD5
text: # CD5
  
  CD5 or CD-5 may be:
  
  * CD5 (protein), cluster of differentiation 5 molecule, type I transmembrane protein
  * Compact disc, 5-inch CD, usually music CD
     * CD single, a music single on a 5-inch CD
  * CD-5 drill site at Alpine, Alaska oil field
  