AMSS

AMSS may stand for:


 * Metropolitan Area of San Salvador (Área Metropolitana de San Salvador)
 * Amarchand & Mangaldas & Suresh A Shroff & Co, an Indian law firm
 * Amplitude modulation signalling system, a digital system for adding information to AM broadcast signals
 * Ainsworth's Maternal Sensitivity Scale, a measure of maternal sensitivity
 * Aeronautical mobile-satellite service
 * Auto-Moto Association of Serbia, an FIA member organisation