ecu

noun2

1. •
   (historical) The European Currency Unit (symbol ₠), a currency used in the European Community before the euro.
2. •
   (historical) A silver coin formerly used in France, with varying values.

   • The court joined in the enthusiasm, and following frequent stagings at Versailles, the king awarded de Belloy a thousand écus and a golden medallion. — 2002

noun6

1. •
   Initialism of engine control unit.
2. •
   Initialism of electronic control unit.
3. •
   Initialism of emission(s) control unit.
4. •
   (historical) Initialism of European Currency Unit.
5. •
   Initialism of extreme close-up.
6. •
   (slang) Initialism of eternal care unit.