STMP
# STMP

STMP may refer to:

* Sodium trimetaphosphate (also STMP), a metaphosphate of sodium
* Stamps.com (Nasdaq ticker: STMP), an American company that provides Internet-based mailing and shipping services
* STEAP2 (alias: STMP), an enzyme that in humans is encoded by the STEAP2 gene
* STMP, a chipset series manufactured by SigmaTel
