LPPM

English

Proper noun

LPPM

1. Initialism of London Platinum and Palladium Market.
   • 2000, William Black, The Platinum Group Metals Industry, page 25:

     The metal must be in a form that the LPPM accepts as good delivery.

Noun

LPPM (uncountable)

1. (metal casting) Initialism of low-pressure permanent mold.