| Acronym | Lay Religious Congregations of Pontifical Right | Members | Superior General |
| C.F.A. | Alexian Brothers (Alexians) | 35 |  Br. Lawrence Krueger, C.F.A. |
| F.C. | Brothers of Charity | 524 |  Br. René Stockman, F.C. (72) |
| F.I.C.P. | Brothers of Christian Instruction of Ploërmel | 683 |  Br. Hervé Zamor, F.I.C.P. (58) |
| S.G. / F.S.G. | Brothers of Christian Instruction of Saint Gabriel (Gabrielite Brothers) | 1,160 |  Br. Dionigi Taffarello, S.G. (55) |
| F.M.M. | Brothers of Mercy of Montabaur | 6 |  Br. Michael Schmunk, F.M.M. |
| F.N.D.L. | Brothers of Our Lady of Lourdes | 119 | Br. Ton Houdé, F.N.D.L. |
| F.D.M. | Brothers of Our Lady of Mercy | 88 | Br. Christian J. Delvigne, F.D.M. (87) |
| C.M.M. | Brothers of Our Lady, Mother of Mercy (of Tilburg) | 247 | Br. Lawrence Obiko, C.M.M. |
| F.S.G.C. | Brothers of Saint Joseph Benedict Cottolengo | 32 | Br. Giuseppe Visconti, F.S.G.C. |
| C.S.A. | Brothers of Saint Louis Gonzaga | 3 |  Br. Cornelis Joannes Hendricus Maria van Dam, C.S.A. (75) |
| F.S.P. | Brothers of Saint Patrick (Patrician Brothers) | 184 |  Br. Paul O’Keeffe, F.S.P. (71) |
| F.S.C. | Brothers of the Christian Schools (Lasalians, De La Salle Brothers) | 2,852 |  Br. Armin Altamirano Luistro, F.S.C. (64) |
| F.S.F. | Brothers of the Holy Family of Belley | 438 |  Br. Francisco Javier Hernando de Frutos, F.S.F. |
| C.F.H. | Brothers of the Immaculate Conception of Huijbergen | 84 | Br. Alexius Vianney, C.F.H. |
| F.I.C. | Brothers of the Immaculate Conception of Maastricht | 250 |  Br. Augustine Pufaadem Kubdaar, F.I.C. (60) |
| F.M.M.A. | Brothers of the Mercy of Our Lady Help of Christians | 43 | Br. Peter Berg, F.M.M.A. (61) |
| C.F.P. | Brothers of the Poor of Saint Francis | 35 |   Fr. Laércio Aparecido de Carvalho, C.F.P. |
| S.C. | Brothers of the Sacred Heart | 794 | Br. Mark Edward Hilton, S.C. |
| S.H.J. | Brothers of the Sacred Heart | 206 |  Br. Victordass Athistaraj, S.H.J. |
| C.F.C. | Christian Brothers | 657 | Br. John Gerard Casey, C.F.C. |
| C.F.X. | Congregation of the Brothers of Saint Francis Xavier (Xaverian Brothers) | 135 | Br. John David Hamilton, C.F.X. (79) |
| C.F.I.C. | Congregation of the Sons of the Immaculate Conception | 438 | Fr. Benny Mekkatt Varghese, C.F.I.C. (50) |
| F.F.S.C. | Franciscan Brothers of the Holy Cross | 28 | Fr. Michael Ruedin, F.F.S.C. (48) |
| O.S.F. | Franciscan Brothers of the Third Order Regular of Mountbellew | 63 | Br. Charles Lagu, O.S.F. |
| C.M.S.F. | Franciscan Missionary Brothers | 297 | Br. Joseph Karimalayil, C.M.S.F. |
| O.J.J.A. | Institute of the Work of Youth | 8 |  Br. André Espagnach, O.J.J.A. |
| F.J. | Josephite Brothers of Rwanda | 86 |  Br. Jean-Marie Vianney Azibereho, F.J. |
| P.F.J. | Little Brothers of Jesus | 125 |  Br. Rodrigo Javier González Torres |
| F.M.S. / P.F.M. | Marist Brothers | 2,423 | Br. Peter Gerard Carroll, F.M.S. (68) |
| M.C. | Missionaries of Charity Brothers | 398 | Br. Russel Lear, M.C. |
| M.O.P. | Missionaries of the Poor | 383 | Br. Anil Minj, M.O.P. |
| F.P.M. | Presentation Brothers | 78 |  Br. Barry Noel, F.P.M. |
| O.S.F. | Religious Brothers of the Third Order Regular of Saint Francis (Franciscan Brothers of Brooklyn) | 45 | Br. Damian Novello, O.S.F. |
| Acronym | Lay Religious Congregations of Diocesan Right | Members | Superior General |
| J.C. | Little Brothers of Jesus Caritas | | Fr. Paolo Maria Barducci, J.C. |
| P.F.E. | Little Brothers of the Gospel | | Fr. Andreas Knapp, P.F.E. (67) |
