- MM.
- MM.
► Abbreviation in Catacomb InscriptionsMartyres ("Martyrs")► Abbreviation in general use, chiefly EcclesiasticalMartyr, Martyres ("Martyr", "Martyrs" — Breviary)The Catholic Encyclopedia, Volume VIII. — New York: Robert Appleton Company. Nihil Obstat. 1910.
Catholic encyclopedia.