SIB or sib may refer to: Places As Sib, a town in Oman Sib, Khuzestan, a village in Khuzestan Province, Iran Sibiti Airport (IATA airport code), in the Republic of the Congo Sunny Isles Beach, Florida, US Science Sib (anthropology), a group of people recognized by an individual as kin Sib RNA, a non-coding sRNA found in E. coli Simple biosphere model, used with atmospheric general circulation models Self-injurious behaviour, in self-injury Organisations School of International Business of the ESB Business School, Reutlingen University, Germany Scientex Incorporated Berhad, a producer of stretch films, Malaysia Securities and Investments Board, UK later the Financial Services Authority Sekolah Indonesia Bangkok, Indonesian School Sidang Injil Borneo, the Borneo Evangelical Church Special Investigation Branch of UK military police Special Investigations Branch of the New Zealand Defence Force Military Police Student Welfare Organisation in Bergen (Studentsamskipnaden i Bergen, SiB) Swiss Institute of Bioinformatics Business Savings and Investment Bank, a failed bank on the Isle of Man South Indian Bank Social Investment Business, UK charity Computing Service Implementation Bean, a web service Java object scale-index-base byte in x86 processor Other uses Sinar Indonesia Baru, a newspaper in Medan, Indonesia Systems in Blue, a German music group "S.I.B. (Swelling Itching Brain)", a song from the 1979 Devo album Duty Now for the Future