What does different status codes mean?

Here is a list of various codes and its meanings.

Symbol Description
CAN/MOD Cancelled or Modified Passenger
CNF / Confirmed Confirmed (Coach/Berth number will be available after chart preparation)
RAC Reservation Against Cancellation
WL # Waiting List Number
RLWL Remote Location Wait List
GNWL General Wait List
PQWL Pooled Quota Wait List
REGRET/WL No More Booking Permitted
RELEASED Ticket Not Cancelled but Alternative Accommodation Provided
R# # RAC Coach Number Berth Number