SSRI, or selective serotonin reuptake inhibitor, is a class of antidepressant medication.
SSRI may also refer to:
Silver Standard Resources Inc., a stock symbol Social Security Retirement Income, in the United States Soviet Socialist Republic of Iran, also known as the Persian Socialist Soviet Republic Steinhardt Social Research Institute, at Brandeis University Soviet Union in Uzbek (Sovet Sotsialistik Respublikalari Ittifoqi) and Azerbaijani (Sovet Sosialist Respublikaları İttifaqı) (if spelled with an İ instead of I)
See also SSR Institute of Management and Research, India