What does ISPM stand for?

What does ISPM mean?

ISPM	International Standard for Phytosanitary Measures Business » Products
ISPM	In-Situ Particle Monitor Academic & Science » Electronics
ISPM	Interplanetary Shock Propagation Model Academic & Science » Ocean Science
ISPM	International Standard for Phytosanitary Measure Governmental » Environmental
ISPM	Invasive Species and Pest Management Governmental » Environmental
ISPM	Institute of Synthetic Polymeric Materials Academic & Science » Universities
ISPM	International Solar Polar Mission Governmental » NASA