Basic Knowledge Of Peninsula Malaysia registration plates (From Wikipedia)

Peninsula Malaysia registration plates
Letter	State/Territory	Notes	Image
A	Perak
B	Selangor	Includes plates registered in Kuala Lumpur before the city separated as a Federal Territory in 1974.
C	Pahang
D	Kelantan
J	Johor	Includes Johor Government (JDT 1 to JDT 10) and Johor Military Force (Askar Timbalan Setia Negeri) (JMF)
K	Kedah	Except for cars registered in Langkawi.
KV	Langkawi, Kedah	Langkawi has duty free status and the KV series began after it achieved duty free status.
L	Labuan	Formerly part of the Sabah registration system, Labuan reverted to using the letter "L" when it became a Federal Territory in 1984.
M	Melaka (Malacca)
N	Negeri Sembilan
P	Pulau Pinang (Penang)
Putrajaya	Putrajaya federal administrative area	Stylised in oblique Calisto[1] as the lead text. Putrajaya's regional prefix is the only kind in the country where the region's name is spelled out in full.
R	Perlis
T	Terengganu
W	Kuala Lumpur	Plates with letter W, which stands for Wilayah Persekutuan, began in 1974 when the Federal Territory of Kuala Lumpur was created. To date, the W series plate is the most numerous license plate issued