E50
E50 , E-50 or E 50 stands for:
- Prussian EP 236 to EP 246 , electric locomotive, designated as E 50 36 to 46 on the Deutsche Reichsbahn
- Prussian EP 247 to EP 252 , electric locomotive, designated as E 50 47 to 52 on the Deutsche Reichsbahn
- DB class E 50 , a standard electric locomotive of the Deutsche Bundesbahn
- European route 50 , a trunk road from Brest in France to Makhachkala in Russia
- HMS E50 , a British submarine
- Nokia E50 , a mobile phone
- Panzerkampfwagen E-50 , a German main battle tank project from World War II
- Vitamin A deficiency, according to the ICD-10 code
- E50 (Ecuador) , road