Catholic religious institutes established in the 18th century

The Passionists, officially named the Congregation of the Passion of Jesus Christ (), abbreviated CP, are a Catholic clerical religious congregation of pontifical right for men, founded by Paul of the Cross in 1720, with a special emphasis on and devotion to the Passion of Jesus Christ. A known symbol of the congregation is the labeled emblem of the Sacred Heart of Jesus, surmounted by a cross. This symbol is often sewn into the habit of its congregants.

Roman Catholic congregation of priests, lay brothers, and lay associates

religious congregation for women of the Catholic Church established in France by St. Madeleine Sophie Barat in 1800

French religious institution for men

Irish Catholic religious institute (1775-)

Roman Catholic religious congregation for women