SNI

SNI may refer to:

• Scripps Networks Interactive, a media company
• Server Name Indication, a computer networking protocol extension
• Serviço Nacional de Informações, the former name of the National Intelligence Service of Brazil
• Showtime Networks, Inc.
• Siemens Nixdorf Informationssysteme
• Sistema Nacional de Investigadores (SNI), Mexico's national system of researchers
• Société Nationale d'Investissement, holding company in Morocco
• Soviet Naval Infantry
• Substitution nucleophilic internal, a chemistry reaction mechanism
• Swedish Standard Industrial Classification, a Swedish economic classification system
• Swiss Nanoscience Institute
• Sports Network Incorporated