Definition of "PSC"

Initialism of Palestine Solidarity Campaign.  examples

Abbreviation of Point St. Charles. (Pointe Saint-Charles)  examples

(medicine) Initialism of primary sclerosing cholangitis.  examples

(meteorology) Initialism of polar stratospheric cloud.

Initialism of Putonghua Proficiency Test, standardized test of Standard Mandarin Chinese proficiency for native speakers  examples