- (music) the sound property resulting from a combination of organ stops used to perform a particular piece of music; the technique of selecting and adjusting organ stops
- a document certifying an act of registering
- What is your registration number?
- Did you finish your class registration?
- Does it also work without registration?
- Fill out this registration card, please.
- Registration for the first visit is at Counter No.1.
- I am able to obtain a registration form for free.
- Be sure to fill out the registration form in person.
- I've mistakenly deleted the party information and registration you sent to me.
- I can't believe I misplaced the party information and registration you sent to me.
- They claimed that my name had been inadvertently eliminated from the voter registration list.
- I found out about a back-door registration technique from his secretary.
- Registration number
- Registration number: