"T.D.A." is a reference to the U.K. penal code, it stands for "Taking and Driving Away", or the unauthorized use of a vehicle.
"G.B.H." is a reference to the U.K. penal code, it stands for "Grievous Bodily Harm".
"Dabs" is U.K. slang for fingerprints.
"C.P.S." is short for "Crown Prosecution Service".
"Charlied", is someone who partakes in the use of cocaine.