LPPM
English edit
Proper noun edit
LPPM
- 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 edit
LPPM (uncountable)
- (metal casting) Initialism of low-pressure permanent mold.