DR is for Debit Record, and CR is for Credit Record.

This is a negative criminal or credit record that is available to be pulled by the public, such as a credit report or background check. It usually involves crimes or bad credit.

From another web site: Dr = Debit Record Cr = Credit Record

Debit is seen as Dr in accounting. Credit is Cr. They stand for Debit Record and Credit Record.

The credit bureaus receive public record information (such as judgements) from a third party service, Lexis Nexis.