SSTL

SSTL may refer to:


 * Stainless steel, a corrosion-resistant steel alloy
 * Stub Series Terminated Logic, a group of electrical standards for driving transmission lines
 * Surrey Satellite Technology, a British satellite manufacturer
 * Sistema Shyam TeleServices Limited, a joint venture between Sistema (LSE-SSA) of Russia and Shyam Group of India, to form MTS India