What are Reservation Quotas in Indian Railways?
| S. No. | Quota | Description |
| 1. | GN | General Quota |
| 2. | LD | Ladies Quota |
| 3. | HO | Head quarters/high official Quota |
| 4. | DF | Defence Quota |
| 5. | PH | Parliament house Quota |
| 6. | FT | Foreign Tourist Quota |
| 7. | DP | Duty Pass Quota |
| 8. | CK | Tatkal Quota |
| 9. | SS | Female(above 45 Year)/Senior Citizen/Travelling alone |
| 10. | HP | Physically Handicapped Quota |
| 11. | RE | Railway Employee Staff on Duty for the train |
| 12. | GNRS | General Quota Road Side |
| 13. | OS | Out Station |
| 14. | PQ | Pooled Quota |
| 15. | RC(RAC) | Reservation Against Cancellation |
| 16. | RS | Road Side |
| 17. | YU | Yuva |
| 18. | LB | Lower Berth |