SBN can mean:
Sehar Broadcasting Network, a television channel in Pakistan Sonlife Broadcasting Network of the Jimmy Swaggart Ministries Southern Broadcasting Network, in the Philippines SB Nation, a sports blogging network Former Student Broadcast Network, UK Supervision Broadcasting Network, Mongolia Small Business Network, by PCM, Inc. Sustainable Business Network, New Zealand Servizio bibliotecario nazionale, the National Library Service of Italy Society of Behavioral Neuroendocrinology Standard Book Numbering, which developed into ISBN Naval Aircraft Factory SBN, a scout/torpedo bomber from the mid-1930s South Bend International Airport, IATA code Standard Beatbox Notation Strontium barium niobate Subtract and branch if negative, computer opcode