Some of the funniest full forms of IRCTC.
1) I Refuse Connectivity To Customers
2) It Randomly Choose To Cancel
3) Indian Railways Customer Torture Corporation
4) Indian Railway Customer's Tatkal Challenge
This...
more... one is epic:-
Irctc considers every one to be equal and hence is strictly against reservations.. :-D :-D :-D
Courtesy:- various sources..