Catholic Church. Ordo initiationis Christianae adultorum (Corporate Name)
- Earlier heading: Catholic Church. Liturgy and ritual. Ordo initiationis Christianae adultorum
- Catholic Church. OI
Latin unif. title denotes the model text which is in Latin; national versions, some rather different, have their own uniform titles
Cath. almanac, 1979, p. 265 (Ordo initiationis Christianae adultorum ("Rite of the Christian initiation of adults") issued by Congregation for Divine Worship under date of Jan. 6, 1972)
Acta Apostolicae Sedis, v. 54, Feb. 29, 1972, p. 4 of cover (Ordo initiationis Christianae adultorum)
Cath. Ch. Congreg. pro Sacr. et Cultu Div. Sect. pro Cultu Div. Notitiae, v. 15, Jul-Sep. 1979, sig. ed abbrev. (OI - Ordo initiationis Christianae adultorum (1972))