E621
E621 may refer to:
Rail vehicles
[edit]- FS Class E.621, an Italian electric locomotive class
- E621, a designation for a railcar type used in the Japanese E6 Series Shinkansen electrical multiple unit
Other uses
[edit]- Monosodium glutamate, a food flavour enhancer (labelled E621 in the EU)
- e621, a booru-style furry fandom imageboard
This disambiguation page lists articles associated with the title E621.
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