The Catholic Church has seven defined sacraments instituted by the life of Christ. The Sacraments nourish and strengthen us as they build and express our faith.

Sacraments of Initiation
Baptism
Eucharist
Confirmation

Sacraments of Healing
Penance (Reconciliation)
Anointing of the Sick
 

Sacraments of Vocation
Marriage
Holy Orders

For a more detailed explanation click here. The page will open at the site of The United States Conference of Catholic Bishops.