Third Order of Saint Dominic

The Third Order of Saint Dominic (Latin: Tertius Ordo Praedicatorum; abbreviated TOP), also referred to as the Lay Fraternities of Saint Dominic or Lay Dominicans since 1972, and sometimes abbreviated to TOSD, is a Catholic third order which is part of the Dominican Order. As members of the Order of Preachers, Lay Dominicans are men and women, single or married, living a Christian life with a Dominican spirituality in the secular world.

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