Isa

Isa or ISA may refer to:

Places

Īsā, the name of Jesus in Islam
Isa (name), an Arabic name corresponding to Jesus in English
Isa, stage name of Lee Chae-young, member of K-Pop group STAYC
Isa, female given name, short for Isabel or similar names beginning with Isa- such as Isadora
Isa Maud Ilsen (1868–1937), Canadian-American music therapist, nurse, lecturer
Isa Tengblad (born 1998), Swedish singer using the mononym Isa
Juan Isa (1913–1993), president of the International Baseball Federation (FIBA) from 1969 to 1975

ISA (Days of Our Lives), spy agency in TV series
Isa the iguana, in TV series Dora the Explorer
Interplanetary Strategic Alliance (ISA), military alliance in videogame saga Killzone

Industry Standard Architecture, a PC computer bus standard
Instruction set architecture, the specification for data types, registers, instructions, etc. for a given computer hardware architecture
Is-a, a relationship between abstractions in programming
Internet Security and Acceleration, a network router, firewall, antivirus program, VPN server and web cache from Microsoft Corporation

Income share agreement, a borrowing agreement sometimes used for tuition loans in the United States
Individual savings account, class of retail investment arrangement available in the United Kingdom
International Standards on Auditing, professional standards for the auditing of financial information.
Israel Securities Authority, Israel's national securities regulator

Industry Super Australia, the peak body for Industry superannuation funds in Australia
Information Systems Associates FZE, an aviation software house
Innovative Software Applications, a company taken over by Sorcim in 1982
International Federation of the National Standardizing Associations
International Seabed Authority
International Socialist Alternative, an international association of Trotskyist political parties.
International Society of Arboriculture, a non-profit botanical organization
International Society of Automation, a non-profit professional organization for engineers, technicians, and students
International Sociological Association
International Soling Association
International Surfing Association, the world governing authority for the sport of surfing
Irish Sailing Association, the governing body for sailing in Ireland
International Slackline Association
International Security Association - ISA, the scientific association for security operatives in Switzerland

Isosaccharinic acid, a six-carbon sugar acid
Intrinsic sympatheticomimetic activity, a term used with beta blockers that are partial agonists
Infectious salmon anemia, a viral disease of salmon
International Standard Atmosphere, an atmospheric model of the Earth
International Seismological Association, former name of the International Association of Seismology and Physics of the Earth's Interior (IASPEI)

Intelligent speed adaptation, systems to automatically enforce vehicle speed limits
International Symbol of Access, blue and white wheelchair symbol
ISA Brown, type of chicken
Ideological state apparatus, a theory by Louis Althusser