Reference : capo, da capo, da capo al fine, D.C.
Da Capo (D.C) is an Italian term meaning "from the head". When found, the piece is repeated from the beginning.
Da Capo al Fine means that after the repetition you should stop playing when you come to the word Fine (the end).
No repetitions are played after a Da Capo.
This video shows the use of Da Capo al Fine:
