Augustinians is a collective name for various orders and congregations of nuns and sisters, who live by the rule of St. Augustine of Hippo.
The Dominican nuns, religious abbreviation OP, Latin: Ordo fratrum Praedicatorum are a Roman Catholic religious order.
Society of St. Ursula (Compagnia di Sant’Orsola Ursulines of the Roman Union / Ursulines de l’Union Romaine), Latin Ordo Sanctae Ursula.
Habit of Religious Orders, 1780. Benedictine nuns. Ordo Sancti Benedicti, OSB.