| ASSP | Society of All Saints Sisters of the Poor (UK) |
| ASSP | Society of All Saints Sisters of the Poor (USA) |
| BAC | Brotherhood of the Ascended Christ |
| CAH | Community of All Hallows |
| CBLM | Community of the Blessed Lady Mary |
| CCK | Benedictine Community of Christ the King |
| CZM | Chita che Zvipo Zve Moto |
| CDC | Community of the Divine Compassion |
| CGA | Community of the Glorious Ascension |
| CGS | Community of the Good Shepherd |
| CHC | Benedictine Community of the Holy Cross |
| CHF | Community of the Holy Family |
| CHN | Community of the Holy Name (Australia) |
| CHN | Community of the Holy Name (Lesotho) |
| CHN | Community of the Holy Name (South Africa) |
| CHN | Community of the Holy Name (UK) |
| CHS | Community of the Holy Spirit |
| CHT | Community of the Holy Transfiguration |
| CJC | Community of Jesus’ Compassion |
| CJGS | Community of the Companions of Jesus the Good Shepherd |
| CMM | Chama cha Mariamu Mtakatifu (Community of St Mary of Nazareth and Calvary) |
| CN | Community of Nazareth |
| CR | Community of the Resurrection |
| CR | Community of the Resurrection of Our Lord |
| CRJBS | Community of Reparation to Jesus in the Blessed Sacrament |
| CSA | Community of St Andrew |
| CSC | Community of the Servants of the Cross |
| CSC | Community of the Sisters of the Church |
| CSD | Community of St Denys |
| CSF | Community of St Francis |
| CSJB | Community of St John the Baptist (South Africa) |
| CSJB | Community of St John Baptist (UK) |
| CSJB | Community of St John Baptist (USA) |
| CSJD | Community of St John the Divine |
| CSJE | Community of St John the Evangelist |
| CSL | Community of St Laurence |
| CSM | Community of St Mary, Eastern Province |
| CSM | Community of St Mary, Southern Province |
| CSM | Community of St Mary, Western Province |
| CSM | Community of the Sisters of Melanesia |
| CSM&AA | Community of St Michael & All Angels |
| CSMV | Community of St Mary the Virgin |
| CSN | Community of the Sacred Name |
| CSP | Community of the Sacred Passion |
| CSP | Community of St Peter, Woking |
| CSPH | Community of St Peter, Horbury |
| CSS | Christa Sevika Sangha |
| CSWG | Community of the Servants of the Will of God |
| CT | Community of the Transfiguration |
| CVL | Congregation of the Sisters of the Visitation of Our Lady |
| CZR | Chita Che Zita Rinoyera (Order of the Holy Name) |
| DSF | Daughters of St Francis |
| FMJK | Fileambanan my Mpanompovavin L Jesoa Kristy |
| FSJM | Franciscan Servants of Jesus and Mary |
| KFB | Korean Franciscan Brotherhood |
| LBF | Little Brothers of Francis |
| MBH | Melanesian Brotherhood |
| OGS | Oratory of the Good Shepherd |
| OHC | Order of the Holy Cross |
| OHP | Order of the Holy Paraclete |
| OJN | Order of Julian of Norwich |
| OSA | Order of St Anne |
| OSA | Order of St Anne at Bethany Convent |
| OSB | Benedictine Community of Our Lady and St John, Alton |
| OSB | Benedictine Community of the Salutation of St Mary the Virgin, Burford |
| OSB | Benedictine Community of St Mark’s Priory, Camperdown |
| OSB | Community of St Mary at the Cross, Edgware |
| OSB | Benedictine Community of Elmore Abbey |
| OSB | Order of St Benedict, Korea |
| OSB | Benedictine Community at the Servants of Christ Priory, Phoenix |
| OSB | Order of St Benedict, St Gregory’s Abbey, Three Rivers |
| OSB | Benedictine Community of St Mary's Abbey, West Malling |
| OSC | Community of St Clare |
| OSH | Order of St Helena |
| SC | Sisters of Charity |
| SE | Sisters of the Epiphany |
| SHC | Society of the Holy Cross |
| SHN | Sisterhood of the Holy Nativity |
| SI | Sisters of the Incarnation |
| SLG | Community of the Sisters of the Love of God |
| SOLI | Society of Our Lady of the Isles |
| SLSM | Society of Our Lady St Mary |
| SPB | Society of the Precious Blood (Lesotho) |
| SPB | Society of the Precious Blood (UK) |
| SPB | St Paul's Brotherhood |
| SSA | Society of the Sacred Advent |
| SSB | Society of the Sisters of Bethany |
| SSC | Society of the Sacred Cross |
| SSF | Society of St Francis |
| SSJD | Sisterhood of St John the Divine |
| SSJD | Society of St John the Divine |
| SSJE | Society of St John the Evangelist (UK) |
| SSJE | Society of St John the Evangelist (USA) |
| SSM | Society of the Sacred Mission |
| SSM | Society of St Margaret, Boston, Mass. |
| SSM | Society of St Margaret, East Grinstead |
| SSM | Society of St Margaret, Haggerston |
| SSM | Society of St Margaret, Sri Lanka |
| SSM | Society of St Margaret, Walsingham |
| SSP | Sisterhood of St Paul |
| SSP | Society of St Paul |
| TCG | Order of the Teachers of the Children of God |