| Arciconfraternita del SS. Rosario | | — | — | — | |
| Arciconfraternita Dell'Assunta | | — | 10 Via Monsignor Natale | — | |
| Arciconfraternita dell'Orazione e Morte In San Giacomo a Platea | | — | — | — | |
| Arciconfraternita della Compagnia della Disciplina della Santa Croce | | — | — | — | |
| Arciconfraternita della Dottrina Cristiana | | — | — | — | |
| Arciconfraternita della Santissima Resurrezione | | — | — | — | |
| Arciconfraternita della Santissima Trinità e dei Santi Medici | | — | — | — | |
| Arciconfraternita di San Rocco | | — | — | — | |
| Arciconfraternita di Santa Croce | | — | — | — | |
| Arciconfraternita S.S.Sacramento | | — | Via Vescovado | — | |
| Arciconfraternita Santa Maria Assunta | | — | 12 Via Nostra Signora Assunta, Genova, 16157 | — | |
| Arcidiaconale di Santa Maria Nascente | | — | — | — | |
| Arcilla's Memorial Seventh Day Adventist Church | | — | Manila, 1016 | — | |
| Arcipretura dei Santi Jacopo e Martino | | — | — | — | |
| Arcivescovado di Sassari | | — | — | — | |
| Arco Baptist Church | | — | — | — | |
| Arco di San Costantino | | — | — | — | |
| ARCO Iglesia Cristiana | | — | Avenida 10 de Agosto, Cuenca | — | |
| Arco United Methodist Church | | — | — | — | |
| Arco United Methodist Church | | — | 3820 Ross Road, Brunswick, GA 31520 | — | |
| Arcola Church | | — | — | — | |
| Arcola Presbyterian Church | | — | — | — | |
| Arcola United Methodist Church | | — | — | — | |
| Arcola United Methodist Church | | — | 11311 Arcola Road, Fort Wayne, IN 46818 | — | |
| Arcola United Methodist Church | | — | 24751 Arcola Mills Drive | — | |
| Arcole Church | | — | — | — | |
| Arcot Church of Christ | | — | — | — | |
| Arcot Lutheran Church | | — | E Coast Road, Gowtham Nagar, Cuddalore, 607001 | — | |
| Arcot Lutheran Church | | — | — | — | |
| Arctic Cathedral | | — | — | — | |
| Arctic Circle Baptist Church | | — | — | — | |
| Arctic Seventh-day Adventist Church | | — | — | — | |
| Arcángel Gabriel | | — | — | — | |
| Arcángel Miguel | | — | — | — | |
| Ard Chapel | | — | — | — | |
| Ard Church | | — | — | — | |
| Ard Field Church of Christ | | — | 684 Ard Field Road, Jay, FL 32565 | — | |
| Ardagger Stift | | — | 11 Stift, Ardagger, 3321 | — | |
| Ardagh Church | | — | — | — | |
| Ardara Methodist Church | | — | Front Street, Ardara | — | |
| Ardara United Presbyterian Church | | — | — | — | |
| Ardath United Church | | — | — | — | |
| Ardcarn Church (C of I) | | — | — | — | |
| Ardchattan Parish Church | | — | — | — | |
| Ardclach Church | | — | — | — | |
| Ardclinis Church of Ireland | | — | Largy Road | — | |
| Ardcolm Church of Ireland | | — | Main Street, Castlebridge | — | |
| Ardella Baptist Church | | — | 709 West Pipkin Road, Lakeland, 33813 | — | |
| Arden and Community Wesleyan Church | | — | — | — | |
| Arden Christian Church | | — | — | — | |