WAP-7 - दिल तुझपे कुर्बान

RLWL- Remote location waiting list
PQWL- pooles quota waiting list
A Pooled Quota Waiting List (PQWL) is shared by several small stations in a particular region. Pooled Quotas normally operate only from the originating station of a route, and there is only one Pooled Quota for the entire run. The Pooled Quota is intended to be utilized by passengers travelling from the originating station to a station short of the terminating station, or from an intermediate station to the terminating station, or between two intermediate stations.
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Running Line Waiting List (RLWL) is known Remote Location Waiting List or Road-Side Location Waiting List applies to the quotas of specific intermediate ticketing stations on a route, known as the Remote Location Quota. The RL quota takes care of passengers travelling from these intermediate stations up to or short of the terminating station. RL quota tickets are never available from the originating station...
RAC is given top most priority.
then
WL - Wait List
RLWL - Remote Location Wait List
PQWL - Pooled Quota Wait List
REGRET/WL1 - No More Booking Permitted
For more details Go for /faq/post/45