Ordo Lectionum Missae

Ordo Lectionum Missae
LanguageOriginally Latin
GenreChristian lectionary
PublisherVatican Publishing House
Publication date
First 1969
Last 1981

The Ordo Lectionum Missae (known officially in English as Order of Readings for Mass), commonly referred to as OLM, is the main liturgical lectionary used in the Roman Catholic Church. It contains the designated Scripture readings for the celebration of the Mass of Paul VI, encompassing selections (pericopes) from both the Old and New Testaments of the Bible.