Acronym | Religious Order | Superior General |  |  |
| A.A. | Congregation of the Augustinians of the Assumption (Assumptionists) |   Fr. Benoît Grière, A.A. (27) | | 2 |
| A.J. | Congregation of the Apostles of Jesus | Fr. Speratus Kamanzi, A.J. | | 1 |
| B. / C.R.S.P. | Clerics Regular of Saint Paul (Barnabites) |  Fr. Chagas Maria Santos da Silva, B. (52) | | 2 |
| B.A. | Basilian Alepian Order |  Archimandrite Séraphim Antoun Kassabji, B.A. | | 4 |
| B.C. | Basilian Chouerite Order of Saint John the Baptist | Archimandrite Paul Nazha, B.C. | | 3 |
| Bethléem | Monastic Family of Bethlehem, of the Assumption of the Virgin and of Saint Bruno (Monks and Sisters of Bethlehem) | | | |
| B.S. | Basilian Salvatorian Order | Archimandrite Sleiman Abou Zeid, B.S. | | 4 |
| C.A.M. | Benedictine Congregation of the Mechitarists (Mechitarists) | Abbot Elia Kilaghbian, C.A.M. | | 1 |
| C.D.D. | Congregation of the Disciples of the Lord |  Fr. John Chia, C.D.D. (謝啟龍) (48) | | |
| C.F.C. | Christian Brothers |  Br. Philip Pinto, C.F.C. (66) | | |
| C.F.I.C. | Congregation of the Sons of the Immaculate Conception |  Br. Ruggero Valentini, C.F.I.C. (59) | | 1 |
| C.F.S. | Congregation of the Priestly Fraternity |  Fr. Bruno Hamel, C.F.S. | | |
| C.G.S. | Congregation of Jesus the Priest | Fr. Gian Luigi Pastò, C.G.S. (70) | | |
| C.I. | Josephites of Belgium | Fr. Robert D. Hamilton, C.I. | | |
| C.I.C.M. | Congregation of the Immaculate Heart of Mary (Scheutists) |  Fr. Timothy Atkin, C.I.C.M. (65) | | 11 |
| C.I.M. / C.J.M. | Congregation of Jesus and Mary (Eudists) |  Fr. Camilo Bernal Hadad, C.I.M. (58) | | 8 |
| C.M. | Congregation of the Mission (Vincentians, Lazarists) | Fr. Gregory Gay, C.M. (60) | 1 | 31 |
| C.M.F. | Missionary Sons of the Immaculate Heart of Mary (Claretians) |  Fr. Josep María Abella Batlle, C.M.F. (63) | 1 | 16 |
| C.M.I. | Carmelites of Mary Immaculate | Fr. Jose Panthaplamthottiyil, C.M.I. (62) | | 8 |
| C.M.M. | Congregation of Mariannhill Missionaries |  Fr. Damian Weber, C.M.M. (71) | | 2 |
| C.M.M. | Brothers of Our Lady, Mother of Mercy (of Tilburg) | Br. Broer Huitema, C.M.M. | | |
| C.O. | Confederation of Oratories of Saint Philip Neri (Oratorians) | Fr. Mario Alberto Avilés, C.O. | | 2 |
| C.O.I. | Oratory of France (Oratorians of France) | Fr. James Cunningham, C.O.I. | | |
| Comm. l'Emm. | Emmanuel Community | | | 5 |
| C.Op. | Congregation of Christian Workers of Saint Joseph Calasanz |  Fr. Peter Lier, C.Op. | | |
| C.O.R.C. | Workers of the Kingdom of Christ |  Fr. Esteban Alcocer González, C.O.R.C. (52) | | 1 |
| C.P. | Congregation of the Passion (Passionists) |  Fr. Joachim Rego, C.P. (58) | | 10 |
| C.P.C.R. | Parochial Cooperators of Christ the King | Fr. Hernán Jorge Pereda, C.P.C.R. | | |
| C.P.M. | Fathers of Mercy | Fr. William Casey, C.P.M. | | |
| C.PP.S. | Missionaries of the Precious Blood | Fr. Francesco Bartoloni, C.PP.S. (65) | | 2 |
| C.R. | Congregation of Clerics Regular (Theatines) | Fr. Valentín Arteaga y Sánchez-Guijaldo, C.R. (77) | | 1 |
| C.R. | Congregation of the Resurrection of Our Lord Jesus Christ (Resurrectionists) |  Fr. Bernard Hylla, C.R. (53) | | 1 |
| C.R.A. | Swiss Congregation of Canons Regular of Saint Maurice of Agaune |  Abbot Joseph Roduit, C.R.A. (73) | | |
| C.R.B. | Canons Regular of the Hospitaller Congregation of Great Saint Bernard | Abbot Benoit Barthélémy Vouilloz, C.R.B. | | |
| C.R.I.C. | Canons Regular of the Immaculate Conception | Fr. Riccardo Belleri, C.R.I.C. (65) | | |
| C.R.L. | Canons Regular of the Congregation of the Most Holy Saviour of the Lateran | Abbot Giuseppe Cipolloni, C.R.L. (72) | | 1 |
| C.R.L.A. | Canons Regular of the Lateran Congregation of Austria | Abbot Bernhard Backovsky, C.R.L.A. (70) | | |
| C.R.M. | Clerics Regular Minor | Fr. Nello Morrea, C.R.M. | | |
| C.R.S. | Clerics Regular of Somasca (Somascans) | Fr. Franco Moscone, C.R.S. | | 1 |
| C.R.S.A. | Confederation of Canons Regular of Saint Augustine | Abbot Bernhard Backovsky, C.R.L.A. (70) | | 2 |
| C.R.S.V. | Canons Regular of the Congregation of Saint Victor | Abbot Maurice Bitz, C.R.S.V. (72) | | 1 |
| C.R.V. | Canons Regular of Saint Augustine of the Congregation of Windesheim | Abbot Helmet Grünke, C.R.V. | | |
| C.R.V.C. | Canons Regular of the Congregation of the Brothers of Community Life | Fr. Ricard Lehmann-Dronke, C.R.V.C. | | |
| C.S. | Congregation of the Missionaries of Saint Charles Borromeo (Scalabrinians) | Fr. Alessandro Gazzola, C.S. (57) | 1 | 6 |
| C.S.B. | Congregation of Saint Basil (Basilians) | Fr. George Terence Smith, C.S.B. (52) | | 3 |
| C.S.C. | Congregation of Holy Cross (Holy Cross Fathers) | Fr. Richard V. Warner, C.S.C. | | 13 |
| C.S.Ch. | Congregation of the Schools of Charity | Fr. Alvise Bellinato, C.S.Ch. (47) | | |
| C.S.F. | Congregation of the Holy Family of Bergamo | Fr. Edoardo Rota, C.S.F. | | 2 |
| C.S.I. | Congregation of Saint Joseph | Fr. Mario Aldegani, C.S.I. (60) | | 2 |
| C.S.I.B.P. | Congregation of Saint John the Baptist Precursor | Fr. Italo Colombini, C.S.I.B.P. (72) | | |
| C.S.J.B. | Congregation of Saint John the Baptist | | | |
| C.S.M.A. | Congregation of Saint Michael the Archangel (Michaelites) | Fr. Kazimierz Radzik, C.S.M.A. | | |
| C.S.P. | Paulist Fathers (Paulists) | Fr. John F. Duffy, C.S.P. (66) | | |
| C.S.R. | Rosarian Fathers | Fr. K.P. Xavier, C.S.R. | | |
| C.S.S. | Congregation of the Sacred Stigmata (Stigmatines) | Fr. Andrea Meschi, C.S.S. | | 10 |
| C.S.Sp. | Congregation of the Holy Spirit (Spiritans, Holy Ghost Fathers) |  Fr. John Fogarty, C.S.Sp. (61) | | 31 |
| C.SS.R. | Congregation of the Most Holy Redeemer (Redemptorists) | Fr. Michael Brehl, C.SS.R. (58) | 1 | 49 |
| C.S.T. | Congregation of Saint Theresa of the Child Jesus “Little Flower” | Fr. Varghese Manjaly, C.S.T. | | 2 |
| C.S.V. | Clerics of Saint Viator (Viatorians) | Fr. Alain Ambeault, C.S.V. (53) | | 2 |
| C.V. | Vincentian Congregation | Fr. Varghese Parappuram, C.V. | | 2 |
| D.C. | Congregation of Christian Doctrine (Dottrinari) | Fr. Giovanni Mario Redaelli, D.C. | | 1 |
| E.C.M.C. | Camaldolese Hermits of Mount Corona | Fr. Lanfranco Longhi, E.C.M.C. | | |
| E.P. | Clerical Society of Virgo Flos Carmeli | Msgr. João Scognamiglio Clá Dias, E.P. (73) | | |
| F.A.M. | Congregation of the Sons of Merciful Love | Fr. Aurelio Pérez Garcia, F.A.M. (61) | | 2 |
| F.C. | Sons of Charity | Fr. Pierre Tritz, F.C. (62) | | |
| F.d.C.C. | Sons of Charity (Canossians) | Fr. Antonio Papa, F.d.C.C. (53) | | |
| F.D.M. | Brothers of Our Lady of Mercy | Br. Roberto Piccolo, F.D.M. | | |
| F.D.P. | Sons of Divine Providence | Fr. Flavio Peloso, F.D.P. (61) | | 7 |
| F.I. | Franciscan Friars of the Immaculate | Fr. Stefano Maria Manelli, F.I. (80) | | |
| F.I.C. | Brothers of the Immaculate Conception of Maastricht |  Br. Albert Ketelaars, F.I.C. (71) | | |
| F.I.C.P. | Brothers of Christian Instruction of Ploërmel | Br. Yannick Houssay (64) | | |
| F.M.C. | Missionary Brothers of the Countryside | Fr. Edmond Chevallereau, F.M.C. | | 1 |
| F.M.I. | Sons of Mary Immaculate | Fr. Daniel Boulier, F.M.I. | | 1 |
| F.M.I. | Congregation of the Sons of Mary Immaculate | Fr. Lorenzo Agosti, F.M.I. (64) | | |
| F.M.S. / P.F.M. | Marist Brothers | Br. Emili Turú Rofes, F.M.S. (58) | | |
| F.M.V.D. | Verbum Dei Missionary Fraternity | | | |
| F.N. | Congregation of the Holy Family of Nazareth of Blessed Father Piamarta | Fr. Enzo Turriceni, F.N. | | |
| F.S.C. | Brothers of the Christian Schools (Lasalians, De La Salle Brothers) |  Br. Álvaro Rodríguez Echeverría, F.S.C. (71) | | |
| F.S.C.B. | Priestly Fraternity of the Missionaries of Saint Charles Borromeo | Bishop Massimo Camisasca, F.S.C.B. (66) | | 2 |
| F.S.F. | Brothers of the Holy Family of Belley | Br. Juan Andrés Martos Moro, F.S.F. (65) | | |
| F.S.M.I. | Sons of Saint Mary Immaculate | Fr. Roberto Amici, F.S.M.I. (43) | | |
| F.S.O. | Spiritual Family “The Work” | | | |
| F.S.S.P. | Priestly Fraternity of Saint Peter | Fr. John Berg, F.S.S.P. | | |
| F.S.V.F. | Fraternity of Saint Vincent Ferrer | Fr. Louis-Marie de Blignières, F.S.V.F. (64) | | |
| G.H.M. | Glenmary Home Missioners | Fr. Daniel Dorsey, G.H.M. | | |
| H.G.N. | Heralds of Good News | Fr. Mathew Kailett, H.G.N. | | |
| I.C. | Institute of Charity (Rosminians) | Fr. James Flynn, I.C. (75) | | 1 |
| I.C.N. | Chemin Neuf Institute | Fr. Laurent Fabre, I.C.N. (73) | | |
| I.C.P.B. | Patriarchal Clergy Institute of Bzommar | | | 6 |
| Idente | Institute Id of Christ the Redeemer (Idente Missionaries) | | | |
| I.E.M.E. | Saint Francis Xavier Spanish Institute for Foreign Missions | Fr. Ismael González Fuentes, I.E.M.E. (74) | | 3 |
| I.M.C. | Consolata Missionaries | Fr. Stefano Camerlengo, I.M.C. (56) | | 17 |
| I.M.S. | Indian Missionary Society | Fr. Jose Subhash, I.M.S. | | |
| I.S.P.X. | Secular Insitute of Pius X | Fr. Christian Beaulieu, I.S.P.X. | | 1 |
| Ist. del Prado | Prado Institute | Fr. Robert Daviaud | | 8 |
| L.C. | Congregation of the Legionaries of Christ | Fr. Álvaro Corcuera Martínez del Río, L.C. (55) | | 3 |
| L.M. | Congregation of the Lebanese Maronite Missionaries | Fr. Elie Madi, L.M. (55) | | 3 |
| M. Afr. | Missionaries of Africa (White Fathers) |  Fr. Richard Baawobr, M. Afr. (53) | | 9 |
| M.C.B.S. | Missionary Congregation of the Blessed Sacrament | Fr. George Kizhakkemury, M.C.B.S. | | 2 |
| M.C.C.I. | Comboni Missionaries of the Heart of Jesus (Comboni Missionaries) | Fr. Enrique Sánchez González, M.C.C.I. (55) | | 19 |
| M.D.P. | Missionaries of the Plain | Fr. Ephrem Tenaud, M.D.P. | | 1 |
| M.D.R. | Missionaries of the Divine Redeemer | Fr. Vito Terrin, M.D.R. | | |
| M.E.P. | Paris Foreign Missions Society | Fr. Georges Colomb, M.E.P. (59) | | 6 |
| M.G. | Guadalupe Missionaries | Fr. Juan José Ángel Luna Erreguerena, M.G. | | 1 |
| M.H.M. | Saint Joseph’s Missionary Society of Mill Hill |  Fr. Anthony Chantry, M.H.M. (58) | | 2 |
| M.I. | Clerks Regular of the Ministers of the Sick (Camillians) | Fr. Renato Salvatore, M.I. (58) | | 1 |
| M.I.C. | Congregation of Marian Fathers of the Immaculate Conception of the Blessed Virgin Mary (Marian Fathers) | Fr. Andrzej Pakuła, M.I.C. (49) | | 2 |
| M.I.C. | Missionaries of the Immaculate Conception of Lourdes (Fathers of Garaison) |  Fr. Horacio Brito, M.I.C. (64) | | |
| M.J. / S.S.I. | Missionaries of Saint Joseph | Fr. Antonio Rivera Ibarra, M.J. (78) | | 2 |
| M.M. | Catholic Foreign Mission Society of America (Maryknoll Fathers) | Fr. Edward M. Dougherty, M.M. (63) | | 2 |
| M.N.M. | Missionaries of the Nativity of Mary | Fr. Daniel González Sandoval, M.N.M. | | 1 |
| M.O. | Missionaries of Workers |  Fr. Jacques Vanderus, M.O. | | |
| M.S. | Missionaries of Our Lady of LaSalette | Fr. Dennis J. Loomis, M.S. | | 2 |
| M.S.A. | Clerical Society of the Missionaries of the Holy Apostles | Fr. Isaac C. Martinez Chuquizana, M.S.A. | | |
| M.S.C. | Missionaries of the Sacred Heart of Jesus (Sacred Heart Missionaries) | Fr. Mark McDonald, M.S.C. (70) | | 21 |
| M.S.C. | Missionaries of the Sacred Heart and Saint Mary of Guadalupe | Fr. Enrique Sánchez Torres, M.S.C. | | |
| M.S.F. | Congregation of Missionaries of the Holy Family | Fr. Edmund Jan Michalski, M.S.F. (55) | | 9 |
| M.S.F.S. | Missionaries of Saint Francis de Sales (Fransalians) | Fr. Abraham Vettuvelil, M.S.F.S. | | 1 |
| M.S.P. | Missionary Society of Saint Paul of Nigeria | | | 3 |
| M.S.P. | Society of Missionaries of Saint Paul | | | 7 |
| M.S.P. | Mission Society of the Philippines |  Fr. Alfredo G. Africa, M.S.P. | | 1 |
| M.S.P. | Missionary Servants of the Word | Fr. Luis Butera Vullo, M.S.P. | | |
| M.Sp.S. | Missionaries of the Holy Spirit | Fr. Fernando Torre Medina Mora, M.Sp.S. | | 4 |
| M.SS.CC. | Missionaries of the Sacred Hearts of Jesus and Mary | Fr. Salvatore Izzo, M.SS.CC. (68) | | |
| M.SS.CC. | Missionaries of the Sacred Hearts of Jesus and Mary of Mallorca | Fr. Riera Cànaves, M.SS.CC. (51) | | |
| M.S.S.P. | Missionary Society of Saint Paul |  Fr. Mark Grima, M.S.S.P. | | |
| M.S.T. | Missionary Society of Saint Thomas the Apostle | Fr. James Athikalam, M.S.T. | | 1 |
| M.S.U. | Ukrainian Studite Monks |  Fr. Teodor Martynyuk, M.S.U. (39) | 1 | 3 |
| M.X.Y. / I.M.E.Y. | Yarumal Society for the Foreign Missions | Fr. Gustavo Mejia, M.X.Y. | | 3 |
| O.A.D. | Order of Discalced Augustinians (Discalced Augustinians) | Fr. Gabriele Ferlisi, O.A.D. (70) | | 1 |
| O.A.M. | Antonin Maronite Order | | | 2 |
| O.A.O.C. | Antonian Order of Saint Ormizda of the Chaldeans |  Fr. Denha H. Toma, O.A.O.C. (52) | | |
| O.A.R. | Order of Augustinian Recollects (Augustinian Recollects) | Fr. Miguel Miró Miró, O.A.R. (64) | | 19 |
| Obra | The Work of the Church | | | |
| O. Carm. / O.C. | Order of the Brothers of Our Lady of Mount Carmel (Carmelites) | Fr. Fernando Millán Romeral, O. Carm. (50) | | 13 |
| O. Cart. | Carthusian Order (Carthusians) | Fr. François-Marie Velut, O. Cart. (64) | | |
| O.C.D. | Order of Discalced Carmelites (Teresian Carmelites) | Fr. Saverio Antonio Gennario Cannistrà, O.C.D. (54) | | 20 |
| O. Cist. | Order of Cistercians (Cistercians) | Abbot Mauro Giuseppe Lepori, O. Cist. (54) | | 3 |
| O.C.S.O. | Order of Cistercians of the Strict Observance (Trappist) | Abbot Eamon Fitzgerald, O.C.S.O. (68) | | 3 |
| O. de M. | Order of the Blessed Virgin Mary of Mercy (Mercedarians) | Fr. Bernardo Ordoñe Borges, O. de M. (44) | | 5 |
| O.F.B. | Order of Brothers of Bethlehem (Bethlehemites) | Fr. Asterio Niño Picado, O.F.B. (74) | | |
| O.F.M. | Order of Friars Minor (Franciscans) |  Archbishop José Rodríguez Carballo, O.F.M. (59) | 6 | 100 |
| O.F.M. Cap. | Order of Capuchin Friars Minor (Capuchin Franciscans) | Fr. Mauro Jöhri, O.F.M. Cap. (65) | 1 | 90 |
| O.F.M. Conv. | Order of Friars Minor Conventual (Conventual Franciscans) | Fr. Marco Tasca, O.F.M. Conv. (55) | | 16 |
| O.H. / F.B.F. | Order of the Hospitallers of Saint John of God | Fr. Jesús Etayo Arrondo, O.H. (54) | | 1 |
| O.I.C. | Order of Imitation of Christ | | | 2 |
| O.L.M. | Lebanese Maronite Order (Baladites) | Abbot Tannous Nehme, O.L.M. | | 4 |
| O.M. | Order of the Minims | Fr. Francesco Marinelli, O.M. (68) | | 2 |
| O.M.D. | Clerks Regular of the Mother of God of Lucca | Fr. Francesco Petrillo, O.M.D. (53) | | |
| O.M.D. | Discalced Mercedarians | Fr. Agustín Devesa del Prado, O.M.D. | | |
| O.M.I. | Missionary Oblates of Mary Immaculate (Oblates) | Fr. Louis Lougen, O.M.I. (61) | 1 | 45 |
| O.M.M. | Mariamite Maronite Order (Aleppians) | Abbot Boutros Tarabay, O.M.M. | 1 | 2 |
| O.M.V. | Oblates of the Virgin Mary | Fr. Sergio Zirattu, O.M.V. (65) | | |
| O.P. | Order of Preachers (Dominicans) | Fr. Bruno Cadoré, O.P. (59) | 3 | 32 |
| O. Praem. | Order of the Canons Regular of Prémontré (Norbertines, Premonstratensians) |  Abbot Thomas Anton Handgrätinger, O. Praem. (70) | | 6 |
| O.R.C. | Order of Canons Regular of the Holy Cross | Fr. Thomas Joachim Welz, O.R.C. | | 1 |
| O.S.A. | Order of Saint Augustine (Augustinians) | Fr. Robert F. Prevost, O.S.A. (57) | 1 | 16 |
| O.S.B. | Order of Saint Benedict (Benedictines) | Abbot Notker Wolf, O.S.B. (72) | | 27 |
| O.S.B. Cam. | Camaldolese Congregation of the Order of Saint Benedict (Camaldolese) | Fr. Alessandro Barban, O.S.B. Cam. | | |
| O.S.B.I. | Italian Basilian Order of Grottaferrata | Abbot Emiliano Fabbricatore, O.S.B.I. (74) | | |
| O.S.B.M. | Basilian Order of Saint Josaphat | Fr. Genesio Viomar, O.S.B.M. (56) | | 13 |
| O.S.B. Oliv. | Benedictine Congregation of Our Lady of Mount Olivet (Olivetans) | Abbot Diego Gualtiero Maria Rosa, O.S.B. Oliv. (60) | | |
| O.S.C. / O.Cruc. | Canons Regular of the Order of the Holy Cross (Crosiers) | Abbot Glen Adrian Lewandowski, O.S.C. | | 1 |
| O.S.F.S. | Oblates of Saint Francis de Sales | Fr. Aldino José Kiesel, O.S.F.S. (54) | | 1 |
| O.S.H. | Order of Saint Jerome (Hieronymites) | | | |
| O.S.J. | Oblates of Saint Joseph (Josephines of Asti) | Fr. Michele Piscopo, O.S.J. | | 3 |
| O.S.M. | Order of Friar Servants of Mary (Servites) | Fr. Ángel María Ruiz Garnica, O.S.M. (55) | | 6 |
| O.S.P.P.E. | Order of Saint Paul the First Hermit (Pauline Fathers) | Abbot Izydor Matuszewski, O.S.P.P.E. (70) | | 1 |
| O.S.S. | Work of the Holy Spirit | | | 1 |
| O.Ss.C.A. | Oblates of Saints Ambrose and Charles | | | |
| O.Ss.G.C.N. | Oblates of Saints Charles and Gaudentius of Novara | | | |
| O.SS.T. | Order of the Most Holy Trinity (Trinitarians) | Fr. Jose T. Narlaly, O.SS.T. | | 2 |
| O.T. | Imperial Order of the Teutonic Knights of Saint Mary’s Hospital in Jerusalem (Teutonic Order) | Abbot Bruno Platter, O.T. (69) | | |
| P.I.M.E. | Pontifical Institute for Foreign Missions | Fr. Gian Battista Zanchi, P.I.M.E. (70) | | 6 |
| P.M.E. | Society of Foreign Missions | | | 7 |
| P.M.S. | Little Mission for the Deaf and Dumb | Fr. Antonio Loreti, P.M.S. | | |
| P.O.C.R. | Pious Workers Rural Catechists (Ardorini Missionaries) | Fr. Ermolao Portella, P.O.C.R. (74) | | 1 |
| P.Schönstatt | Institute of Schönstatt Fathers | Fr. Heinrich Walter, P.Schönstatt | 1 | |
| P.S.D.P. | Poor Servants of Divine Providence | Fr. Miguel Tofful, P.S.D.P. (47) | | 3 |
| P.S.J. | Society of Priests of Saint James | Fr. Michel Ménard, P.S.J. | | |
| P.S.M. | Priests of Saint Mary of Tinchebray | Fr. Yves Douguet, P.S.M. | | |
| P.S.S. | Society of Priests of Saint Sulpice (Sulpicians) | Fr. Ronald D. Witherup, P.S.S. (62) | 1 | 13 |
| P.S.S.G. | Society of Saint Cajetan | Fr. Luigi Franceschi, P.S.S.G. | | |
| R.C.I. / R.C.J. | Rogationists of the Heart of Jesus (Rogationists) | Fr. Ângelo Ademir Mezzari, R.C.I. (56) | | 1 |
| R.S.V. | Religious of Saint Vincent de Paul | Fr. Philippe Mura, R.S.V. (57) | | 1 |
| S.A. | Franciscan Friars of the Atonement | Fr. James Puglisi, S.A. (66) | | |
| S.A.C. | Society of the Catholic Apostolate (Pallottines) | Fr. Jacob Nampudakam, S.A.C. (57) | | 9 |
| S.C. | Congregation of Servants of Charity | Fr. Alfonso Crippa, S.C. | | 1 |
| Sch. P. / S.P. | Order of Poor Clerks Regular of the Mother of God of the Pious Schools (Piarists) | Fr. Pedro Aguado, Sch. P. (56) | | 1 |
| S.Chr. / T.Chr. | Society of Christ for Polish Immigrants | Fr. Tomasz Sielicki, S.Chr. (58) | | 1 |
| S.C.I. | Congregation of the Priests of the Sacred Heart (Dehonians) |  Fr. José Ornelas de Carvalho, S.C.I. (59) | 2 | 23 |
| S.C.I. di Béth. | Priests of the Sacred Heart of Jesus of Bétharram | Fr. Francesco Radaelli, S.C.I. di Béth. (70) | | |
| S.C.J. / T.D. | Congregation of the Sacred Heart of Jesus (Timon David Fathers) | Fr. Gérard-Marie Philip, S.C.J. | | 4 |
| S.C.S. | Society of Christ the Lord | | | |
| S.C.V. | Sodalitium of Christian Life |  Br. Eduardo Regal Villa, S.C.V. (47) | | 2 |
| S.D.B. | Salesians of Saint John Bosco (Salesians) | Fr. Pascual Chávez Villanueva, S.D.B. (65) | 6 | 116 |
| S.D.N. | Missionaries of Our Lady of the Most Blessed Sacrament | Fr. Geraldo Magela de Lima Mayrink, S.D.N. (55) | | 2 |
| S.d.P. | Missionary Servants of the Poor (Morsel of the Poor) | Fr. Salvatore Russo, S.d.P. | | 1 |
| S.D.S. | Society of the Divine Savior (Salvatorians) | Fr. Andrzej Urbanski, S.D.S. | | 3 |
| S.D.V. | Society of Divine Vocations (Vocationists) | Fr. Ludovico Caputo, S.D.V. (72) | | 1 |
| Servidoras | Association of Consecrated Virgins "Servidoras" | | | |
| S.F. | Sons of the Holy Family of Jesus Mary and Joseph | Fr. Jesús Díaz Alonso, S.F. (53) | | 1 |
| S.F.M. | Scarboro Foreign Mission Society | Fr. Jack Lynch, S.F.M. | | |
| S.F.X. | Society of the Missionaries of Saint Francis Xavier (Pilar Fathers) | Fr. Francis Carvalho, S.F.X. (66) | | 1 |
| S.I.M. / S.J.M. | Servants of Jesus and Mary | Fr. Anton Bentlage, S.I.M. (50) | | |
| S.J. / S.I. | Society of Jesus (Jesuits) | Fr. Adolfo Nicolás Pachón, S.J. (77) | 5 | 70 |
| S.M. | Society of Mary (Marists) | Fr. John Hannan, S.M. (70) | | 11 |
| S.M. | Society of Mary (Marianists) | Fr. Manuel Cortés, S.M. (68) | | 2 |
| S.M. | Company of Mary for the Education of the Deaf | Fr. Danilo Corradi, S.M. | | |
| S.M.A. | Society of African Missions | Fr. Jean-Marie Guillaume, S.M.A. | | 8 |
| S.M.B. | Society of Bethlehem Mission Immensee | Fr. Josef Meili, S.M.B. (70) | | |
| S.M.M. | Missionaries of the Company of Mary (Montfort Missionaries) | Fr. Santino Brembilla, S.M.M. (67) | | 8 |
| S.M.P. / S.M.B.N. | Portuguese Missionary Society | Fr. Albino Manuel Valente dos Anjos, S.M.P. (43) | | 1 |
| S.P. | Servants of the Paraclete | Fr. Peter Lechner, S.P. | | |
| S.P. ad V. | Congregation of Saint Peter in Chains | Fr. José Maria Roca Pons, S.P. ad V. | | |
| S.P.S. | Saint Patrick’s Society for the Foreign Missions | Fr. Seamus O’Neill, S.P.S. | | 4 |
| S.S.C. | Society of Priests of Saint Joseph Benedict Cottolengo | Fr. Aldo Sarotto, S.S.C. (66) | | 1 |
| SS.CC. | Congregation of the Sacred Hearts of Jesus and Mary (Picpus Fathers) | Fr. Javier Álvarez-Ossorio Ramos, SS.CC. (50) | | 10 |
| S.S.C.M.E. | Missionary Society of Saint Columban (Columban Missionaries) | Fr. Kevin O’Neill, S.S.C.M.E. (50) | | |
| S.S.E. | Society of Saint Edmund (Edmundites) | Fr. Michael Cronogue, S.S.E. | | |
| S.S.J. | Saint Joseph’s Society of the Sacred Heart (Josephites) | Fr. William L. Norvel, S.S.J. (78) | | 1 |
| S.S.P. | Society of Saint Paul | Fr. Silvio Fausto, S.S.P. (63) | | |
| S.S.S. | Congregation of the Blessed Sacrament | Fr. Fiorenzo Salvi, S.S.S. (59) | | 7 |
| S.T. / M.S.SS.T. | Missionary Servants of Most Holy Trinity | Fr. John Edmunds, S.T. | | |
| S.V.D. | Society of the Divine Word (Divine Word Missionaries) | Fr. Heinz Kulüke, S.V.D. (56) | | 44 |
| S.X. | Xaverian Missionary Fathers (Xaverians) | Fr. Rino Benzoni, S.X. | | 1 |
| T.C. | Capuchin Tertiary Religious of Our Lady of Sorrows | Fr. Tomás Barrera Domingo, T.C. (68) | | |
| T.O.R. | Third Order Regular of Saint Francis | Fr. Michael Joseph Higgins, T.O.R. (62) | | 2 |
