| Asamskrita |
| Asana |
| Asana-Jaya |
| Asanga |
| Asat |
| Ashoka |
| Ashrama |
| Ashraya |
| Ashtanga-Yoga |
| Ashtavakra |
| Ashubha |
| Ashvatthaman |
| Ashvin |
| Asparsha |
| Asrava |
| Asteya |
| Astika |
| Asura |
| Atharvaveda |
| Atisha |
| Atmabodha |
| Atma-Chintana |
| Atmadana |
| Atma-Darshan |
| Atma-Droha |
| Atma-Jnana |
| Atman |
| Atmananda |
| Atmaprasada |
| Atmarati |
| Atmasamarpana |
| Atma-Shakti |
| Atmavirya |
| Atmayajna |
| Aurobindo Ghose |
| Avachcheda-Vada |
| Avadana |
| Avadhuta |
| Avadhut-Gita |
| Avalokiteshvara |
| Avarana |
| Avastha |
| Avatara, Avatar |
| Avesha |
| Avidya |
| Avidya-Maya |
| Aviveka |
| Avyakta |
| Ayam Atman Brahman |
| Ayatana |
| Ayurveda |