title: Z18
text: # Z18
  
  Z18 may refer to:
  
  * BMW Z18, concept car
  * Changhe Z-18, medium transport helicopter developed by Changhe Aircraft Industries Corporation (CAIC) to replace the Z-8
  * German destroyer Z18 Hans Lüdemann, Type 1936-class destroyer built for the Kriegsmarine in the late 1930s
  * Haplogroup R-Z18, a Germanic haplogroup that includes all men who have the Z18 mutation in their Y chromosome
  * New South Wales Z18 class locomotive (formally R.285 class) was a class of 0-6-0T steam locomotive built for the New South Wales Government Railways of Australia
  * Nissan Z18, a 1.8 L (1,770 cc) straight-four engine with SOHC and eight valves
  * Z18 small nucleolar RNA (also known as SNORD74 and U74) is a non-coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs)
  * Zbrojovka Z 18, a Czechoslovak car of the 1920s
  