n.

1. 登記，註冊，掛號[U]
   The registration of students for the course will begin on Thursday morning.

   學生登記上這門課將於星期四上午開始。

2. 登記項目，記錄事項[C]
3. 登記（或註冊、掛號）人數[C]
4. 【音】（管風琴）音栓配合（法）

n.

1. the action or process of registering or of being registered.
2. (also registration mark or registration number) Brit. the series of letters and figures identifying a motor vehicle, displayed on a number plate.
3. the action or process of acquiring full British citizenship by a Commonwealth resident or a person of British descent.