BIS

Bis or BIS may refer to:

Arts and entertainment

===Music===

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

-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