| Abbreviation | Definition |
|---|---|
| ASCA | Anglia School Of Christian Arts |
| ASCFC | Augusta Samoan Christian Fellowship Church |
| ASCM | Australian Student Christian Movement |
| ASE | All Seeing Eye |
| ASE | Almighty Support Enterprise |
| ASF | Apostolic Statement of Faith |
| ASFH | Association de Stup Fanatiques |
| ASIA | Alliance of St. Ignatius Asians |
| ASLC | All Saints Lutheran Church |
| ASLS | Abiding Savior Lutheran School |
| ASMRE | Agora for Spiritual Moral and Religious Education |
| ASPO | Alternative Spirituality, Polytheism, and Otherwise |
| ASRS | Adventist Society for Religious Studies |
| ASSR | American Society for the Study of Religion |
| AST | Agape Scripture Team |
| ASV | American Standard Version |
| ASYCO | All-State Youth Choir and Orchestra (Kentucky Baptist Convention) |
| ATA | Ashes To Ashes |
| ATBA | Auckland Theravada Buddhist Association |
| ATC | About The Creators |