Abbreviation
| GT | General Turn |
| BC | Backward Class |
| BCM | Backward Class Muslim |
| MBC/DC | Most Backward Class/ Denotified Community |
| SC | Scheduled Caste |
| SC(A) | Scheduled Caste (Arunthathiyars) |
| ST | Scheduled Tribe |
| STW | Scheduled Tribe Woman |
| PSTM | Person studied in Tamil Medium |
| DW | Destitute Widow |
| OTM | Other than BC -Muslims |
| Exser | Ex-servicemen |
| TM | Tamil Medium |