MSLP

MSLP may refer to: mSLP may refer to:
 * mean sea level pressure
 * Cuscatlan International Airport (for which it is the ICAO airport code)
 * the degree of Master of Speech-Language Pathology
 * the Mississippi branch of the Libertarian Party (United States)
 * MusclePharm
 * Minority Student Leadership Program, a leadership development program of the American Speech-Language-Hearing Association
 * Mesh-enhanced Service Location Protocol