RFID Journal Glossary of Terms
Physical Markup Language:
An
Auto-ID Center-designed method of describing products in a way computers can understand.
PML is based on the widely accepted
eXtensible Markup Language used to share data over the Internet in a format all computers can use. The idea is to create a computer language that companies can use to describe products so that computer can search for, say, all "soft drinks" in inventory.