| Atterberry Community Baptist Church | | — | — | — | |
| Atteza Church | | — | — | — | |
| Attiak Catholic Parish Church | | — | Kal West | — | |
| Attica Baptist Church | | — | — | — | |
| Attilio & Beverly Petrocelli Parish Center | | — | 5 Breuer Avenue, Great Neck, NY 11023 | — | |
| Attitude Baptist Church | | — | 171 West 3rd Avenue | — | |
| Attleborough Baptist Church | | — | Leys Lane, Attleborough, NR17 2HX | — | |
| Attleborough Methodist Church | | — | London Road, Attleborough, NR17 2BT | — | |
| Attmars kyrka | | — | 131 Attmarby, Matfors, 86492 | — | |
| Attoyac Church | | — | — | — | |
| Attymachugh Church | | — | — | — | |
| Atulaniya Kripa Mandali | | — | — | — | |
| Atwater Assembly Of God | | — | — | — | |
| Atwater Baptist Church | | — | 2124 First Street, Atwater, 95301 | — | |
| Atwater Christian Life Center | | — | 1200 Shaffer Road, Atwater, 95301 | — | |
| Atwater Church of The Nazarene | | — | 6720 Waterloo Road, Atwater, OH 44201 | — | |
| Atwater Community Bible Church | | — | 5890 North Winton Way, Winton, 95388 | — | |
| Atwater Congregational Church | | — | 1237 SR 183, Atwater, OH 44201 | — | |
| Atwater Memorial Church | | — | — | — | |
| Atwater United Methodist Church | | — | 1090 West Bellevue Road, Atwater, 95301 | — | |
| Atwater United Methodist Church | | — | — | — | |
| Atwater United Methodist Church | | — | 6380 Waterloo Road, Atwater, OH 44201 | — | |
| Atwood Baptist Church | | — | 301 Pearl Street, Atwood, KS 67730 | — | |
| Atwood Chapel | | — | — | — | |
| Atwood Church | | — | — | — | |
| Atwood Church | | — | — | — | |
| Atwood First Baptist Church | | — | — | — | |
| Atwood United Methodist Church | | — | 200 North 4th Street, Atwood, KS 67730 | — | |
| Atwood Wesleyan Church | | — | 508 Atwood Street, Louisville, KY 40217 | — | |
| Atworth Independent Church | | — | — | — | |
| Atxarreko Done Petri | | — | — | — | |
| Atxetako Andra Maria parrokia | | — | — | — | |
| Atxispeko San Pedro Baseliza (Ruinas) | | — | — | — | |
| Atyak Chapel | | — | Awendukei | — | |
| Atyenda Baptist Church | | — | Attends East | — | |
| Atyenda Chapel | | — | Anjat | — | |
| Atyenda Church Of God | | — | Atyenda Corner | — | |
| Atyenda Lower Pentecostal Church | | — | Atyenda Lower | — | |
| Atyerokuma Church | | — | Atyerokuma Village | — | |
| Atyerokuma Church Of Uganda | | — | Jupakerunga West | — | |
| Atzgersdorfer Pfarrkirche hl. Katharina | | — | 1 Kirchenplatz, Wien, 1230 | — | |
| Au Commencement | | — | — | — | |
| Au Gres United Methodist Church | | — | 3210 East Huron Road, AuGres, MI 48703 | — | |
| Au Sable Grove Presbyterian Church | | — | 5021 Wheeler Road, Yorkville, IL 60560 | — | |
| Au Uso Kerisiano Samoa | | — | 271 Great North Road, Auckland, 0612 | — | |
| Au-Kapelle | | — | — | — | |
| Aubauernkapelle | | — | — | — | |
| Aubrey Church of Christ | | — | 940 Highway 377 South, Aubrey, 76227 | — | |
| Aubrey First United Methodist Church | | — | 113 West Plum Street, Aubrey, 76227 | — | |
| Auburn Adventist Academy Church | | — | 5010 Auburn Way South, Auburn, WA 98092 | — | |