| January, 2024 | Achanakmar Wildlife Sanctuary and Maniyari Reservoir | A1 - Globally Threatened Species, A3 - Biome Restricted Species | 557.55 | area in square kilometers | |
| January, 2024 | Achankovil Forest Division | A1 - Globally Threatened Species, A2 - Restricted Range Species, A3 - Biome Restricted Species | 269 | area in square kilometers | |
| January, 2024 | Adichunchunagiri Wildlife Sanctuary | A1 - Globally Threatened Species, A2 - Restricted Range Species | 0.88 | area in square kilometers | |
| January, 2024 | Alniya Dam | A1 - Globally Threatened Species, A4 (iii) - Congregatory Species with exceptionally large numbers of migratory or congregatory birds | 201.43 | area in square kilometers | |
| January, 2024 | Amangarh Reserve Forest | A1 - Globally Threatened Species, A4 (iii) - Congregatory Species with exceptionally large numbers of migratory or congregatory birds | 95.42 | area in square kilometers | |
| January, 2024 | Amarambalam Reserved Forest - Nilambur | A1 - Globally Threatened Species, A2 - Restricted Range Species, A3 - Biome Restricted Species | 265.72 | area in square kilometers | |
| January, 2024 | Amboli-Tilari Reserve Forest | A1 - Globally Threatened Species, A2 - Restricted Range Species, A3 - Biome Restricted Species | 518.02 | area in square kilometers | |
| January, 2024 | Amchang Hills | A1 - Globally Threatened Species | 74 | area in square kilometers | |
| January, 2024 | Anamudi Shola National Park | A1 - Globally Threatened Species, A2 - Restricted Range Species, A3 - Biome Restricted Species |