Auctor beate saeculi (O Christ, the world's Creator bright)

Devotional

Audi benigne Conditor (O kind Creator, bow Thine ear)

Penitential

Audit tyrannus anxius (With terror doth the tyrant hear)

Saint-related

August Queen of Heaven (Prayer to the Queen of Angels)

Marian

Aurora caelum purpurat (The morn had spread her crimson rays)

Liturgical

Aurora iam spargit polum (The dawn is sprinkling in the east)

Liturgical

Aurora soli praevia (O rosy dawn! that dost proclaim)

Marian

Ave Augustissima (Hail, Queen of Peace)

Marian

Ave Maris Stella (Hail, O Star of the Ocean)

Marian

Ave Regina Caelorum (Hail, O Queen of Heaven)

Marian

Ave Verum Corpus (Hail to Thee! True Body Sprung)

Eucharistic

Beata nobis gaudia (Round roll the weeks our hearts to greet)

Liturgical

Beate Pastor Petre (O Peter, Shepherd good, our voices sing of thee)

Saint-related

Beati Mortui (Blessed Are the Dead Who Die in the Lord)

Behold the Cross of the Lord (Ecce Crucem Domini)

Devotional

Bella dum late (When war was raging, and the town)

Saint-related

Benedicite: Canticle of the Three Young Men (Daniel 3:57-88)

Liturgical

Benedictus (Canticle of Zechariah)

Liturgical

Blessing of a Bedroom

Liturgical

Breastplate of Saint Patrick (Lorica)

Saint-related

Caelestis Agni nuptias (To be the Lamb's celestial bride)

Saint-related

Caelestis aulae Nuntius (The Messenger from God's high throne)

Marian

Caelestis urbs Jerusalem (Thou heavenly, new Jerusalem)

Liturgical

Caeli Deus sanctissime (O God, whose hand hath spread the sky)

Liturgical

Caelitum, Ioseph, decus (Joseph, the praise and glory of the heavens)

Saint-related

Caligaverunt oculi mei (My eyes are darkened by my tears): Tenebrae Responsory

Liturgical

Canticle of Anna (1 Kings [1 Samuel] 2:1-10)

Liturgical

Canticle of Colossians (Colossians 1:12-20)

Liturgical

Canticle of David (1 Paralipomenon [1 Chronicles] 29:10-13)

Liturgical

Canticle of Ecclesiasticus: Have Mercy upon Us, O God of All (Ecclesiasticus 36:1-19)

Liturgical