title: CAT II
text: # CAT II
  
  CAT II may refer to:
  
  * Instrument landing system#ILS categories
  * Chloramphenicol O-acetyltransferase II, an enzyme
  * Carnitine O-palmitoyltransferase II, another enzyme
  * Measurement category CAT II, a class of live electrical circuits used in measurement and testing
  