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registration (EN)
noun

noun “registration”

singular registration, plural registrations or uncountable
  1. the act of signing up or registering for something
    She completed her registration for the course online.
  2. an official document or form that shows something is registered
    The police officer asked to see his vehicle registration.
  3. the place where guests or visitors register, especially in a hotel
    After arriving at the hotel, they went straight to registration to check in.
  4. (in music) the art of selecting and combining the stops or registers of an organ
    The organist's skillful registration added depth to the piece.
  5. (UK) short for "registration number", especially the license plate of a vehicle
    She noted the registration of the speeding car as it drove past.