Bis or BIS may refer to:

• bis, a Latin word meaning 'twice'

• BIS Records, a Swedish record label
• Bis Music [de], a Cuban record label
• Bis (Scottish band), a Scottish Indie pop band
• Bis (Japanese rock band)
• Bis (Japanese idol group)
• Canibus

• Bis (film), a 2015 French comedy film
• Bis (magazine), a Japanese fashion magazine
• Bis Télévisions [fr], a French TV station
• Bis, a Brazilian pay TV channel of Canais Globo

• Banca Italiana di Sconto, a defunct Italian bank
• Bank for International Settlements, an international financial institution
• Benevolent Irish Society, a Canadian philanthropic organization
• Bezpečnostní informační služba, the Czech Security Information Service
• BIS hallmark, a jewellery hallmarking in India
• Bloque Institucional Social Démocrata, a political party of the Dominican Republic
• Bohemia Interactive Studio, a Czech video game developer
• British Ice Skating, a British sports body
• British Interlingua Society, a British society
• British Interplanetary Society, a British space advocacy society
• Bureau of Indian Standards, a national standards body
• Bureau of Industry and Security, an agency of the United States Department of Commerce
• Department for Business, Innovation and Skills, a former British government department
• British Information Services, a British government propaganda organization

• Bachelor of Business Information Systems, an undergraduate degree
• Bachelor of Independent Studies, or Bachelor of Interdisciplinary Studies, an undergraduate degree
• Bachelor of Integrated Studies, an undergraduate degree
• Bavarian International School, in Germany
• Bordeaux International School, in France
• Brisbane Independent School, in Australia
• British International School (disambiguation), the name of several schools

• -bis, an IUPAC numerical multiplier for compound or complex features, meaning 2
• A colloquial name for N,N'-Methylenebisacrylamide
• Barratt Impulsiveness Scale, in psychology
• Behavioural Inhibition System, a brain-behavioral systems in reinforcement sensitivity theory
• BIS monitor or bispectral index, to assess the depth of anaesthesia
• BlackBerry Internet Service
• Boot Integrity Services, in Preboot Execution Environment specifications
• MAPPER, now known as BIS, is a fourth-generation programming language
• YTJ (Finnish government service), also known as Business Information System

• Bislama language (ISO 639 alpha-3 code bis)
• Bisj pole, or Bis pole, is a ritual artifact of the Asmat people of New Guinea
• Bismarck Municipal Airport, North Dakota, U.S., IATA code and FAA LID: BIS

• All pages with titles beginning with BIS
• All pages with titles beginning with Bis
• Bice, from the French bis, a green or blue pigment