D55 may refer to :

• roads in various countries:
  • D55 road (Croatia), a state route in Croatia
  • D55 motorway (Czech Republic), a motorway in the Czech Republic
  • D55 road (Nord), a "départementale" road in Nord département in France
• HMAS Parramatta (D-55), a 1910 River class torpedo boat destroyer from the Australian Navy
• two ships of the Royal Navy :
  • HMS Smiter (D55), a 1943 Bogue-class auxiliary aircraft carrier
  • HMS Finisterre (D55), a Battle-class destroyer
• INS Ranvijay (D55), a 1988 Rajput class destroyer from the Indian Navy
• CIE Standard Illuminant D55, a lighting standard used in colorimetry

and also:

• Robertson Field (North Dakota) FAA code
• the ICD-10 code for an anaemia due to enzyme disorders
• New South Wales D55 class locomotive, a NSWGR steam locomotive

Topics referred to by the same term

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