definition of
registration

[1] #1 registration n. [enrollment, enrolment] the act of enrolling. wn

[2] #2 registration n. [enrollment] the body of people (such as students) who register or enroll at the same time. wn

[3] #3 registration n. a document certifying an act of registering. wn

[4] #4 registration n. (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. wn

[5] #5 registration n. [adjustment, readjustment] the act of adjusting something to match a standard. wn