Noun registration has 5 senses
  1. registration, enrollment, enrolment - the act of enrolling
    --1 is a kind of entrance, entering, entry, ingress, incoming
    Derived form: verb register1
  2. registration, enrollment - the body of people (such as students) who register or enroll at the same time
    --2 is a kind of body
  3. registration - a document certifying an act of registering
    --3 is a kind of
    certificate, certification, credential, credentials
    Derived form: verb register1
  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
    --4 is a kind of
    sound property
    Derived form: verb register8
  5. adjustment, registration, readjustment - the act of adjusting something to match a standard
    --5 is a kind of calibration, standardization, standardisation
    --5 has particulars:
     alignment; collimation; temperament; tune-up; synchronization, synchronisation, synchronizing, synchronising; voicing
    Derived form: verb register5