1. (

• registration ,
• enrollment ,
• enrolment

) the act of enrolling ;

2. (

• registration ,
• enrollment

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

3. (

• registration

) a document certifying an act of registering ;

4. (

• registration

) (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 ;

5. (

• adjustment ,
• registration ,
• readjustment ,

) the act of adjusting something to match a standard ;