title: E50
text: # E50
  
  E50 or E-50 may refer to:
  
  * Nimzo-Indian Defence, Encyclopaedia of Chess Openings code
  * E-50 Standardpanzer, a German World War II tank model in the Entwicklung series
  * European route E50, a road connecting Brest in France with Makhachkala in the Russian Republic of Dagestan
  * M113 E50, a version of the Mercedes-Benz M113 engine
  * M2 E-50, a version of the M2 Browning machine gun
  * Nokia E50, a smartphone
  * HMS E50, a British E class submarine of the First World War
  * E50, a road route in Japan:
     * Kita-Kantō Expressway
     * Higashi-Mito Road
     * Hitachinaka Road
  