Quota codes:
1. GN General Quota
2. LD Ladies Quota
3. HO Head quarters/high official Quota
4. DF ...
more... 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