Full Forms of Commonly Used Indian Railway Abbreviations (IRCTC) | Full form of Indian Railway
CC, Sh. CC, SL, 2S, AC, 1A, 2A, FC, EC or ECC, 3A, ACC, ACCC, 2T, 3T – Three-tier LB – Lower Berth MB – Middle Berth UB – Upper Berth SUB – Side Upper Berth SLB – Side Lower Berth
