registration

noun

1. 1

   the act of enrolling

2. 2

   the act of adjusting something to match a standard

3. 3

   (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

4. 4

   a document certifying an act of registering

5. 5

   the body of people (such as students) who register or enroll at the same time