Meanings of Car License Plates in the Trilogy:

DE2852 (The Pale Twins' car during the highway chase)

* Bible: Deuteronomy 28:52
"They shall besiege you in all your towns, until your high and fortified walls, in which you trusted, come down throughout all your land. And they shall besiege you in all your towns throughout all your land, which the Lord, your God, has given you."

DA203 (Trinity and Morpheus' car)

* Bible: Daniel 2:03
"I have had a dream that troubles me and I want to know what it means."

IS5416 (Agent Smith's car, when he brings his earpiece to Neo)

* Bible: Isaiah 54:16
See, it is I who created the blacksmith
who fans the coals into flame
and forges a weapon fit for its work.
And it is I who have created the destroyer to work havoc;

Other car plates randomly seen in the trilogy...

* AL887 (Plate on the Matrix website)
* CK880 (Underground garage, fight with the pale Twins)
* CK239 (Underground garage, fight with the pale Twins)
* A0428 (Underground garage, fight with the pale Twins)
* BO231 (Niobe's car)
* CK229
* BD224
* BE435
* CL002
* TX729
* C 2788 (CZ788?)
* CR255? (last digit unreadable)
* 73955 (Police car)
* 35529 (Police car)

I believe some of these plates and other numbers found in the Matrix refer to the Koran. I don't have clear evidence of this yet, though, so I'll leave it to you to decide.

The entire Koran online:
http://www.hti.umich.edu/k/koran/browse.html

Lookup Bible verses:
http://bible.gospelcom.net/cgi-bin/bible?version=NIV-UK&passage=all&language=english

Thanks in large part to: http://matrix-explained.com/symbolism_in_the_matrix.htm