SAN

San or SAN may refer to:

Science and technology

 * Sinoatrial node, a region of the cardiac muscle
 * Styrene-acrylonitrile resin, a copolymer plastic

Computing

 * Storage area network
 * System area network, linking clusters of computers
 * Subject Alternative Name, associated with a security certificate

Film

 * The Dream (1966 film), San in Serbian, a 1966 Yugoslav film
 * San, the protagonist of the 1997 film Princess Mononoke
 * Umbrella (film) or Sǎn, China, 2007

Languages

 * Saint (Spanish and Italian: San)
 * San (letter) (Ϻ or Ϡ), an archaic Greek letter, between pi and qoppa
 * San (Japanese honorific) (-san), a suffix equivalent to Mr., Mrs. or Miss

Music

 * San (band), a Yugoslav rock band
 * San (album), by Japanese band High and Mighty Color
 * "San", a song by The Beat Fleet from Pistaccio Metallic

Organisations

 * South African Navy
 * Stigma Action Network, about HIV stigma

Places

 * San (river), in Poland and Ukraine
 * San, Burkina Faso, Pompoï Department, Balé Province
 * San, Mali, Ségou Region
 * San, Wiang Sa, a subdistrict of Wiang Sa district, Nan, Thailand
 * Sanitarium (healthcare), sometimes nicknamed San
 * Sydney Adventist Hospital, Australia
 * Battle Creek Sanitarium, in Michigan, US
 * Saň, a village and part of Višňová (Liberec District) in the Czech Republic

Transport

 * San, buses by Polish manufacturer Autosan
 * SAN Ecuador (Servicios Aéreos Nacionales, ICAO code: SAN), a defunct airline
 * Sandersville Railroad (AAR reporting mark: SAN), in the US
 * San Diego International Airport (IATA code: SAN), in California, US
 * Sandown railway station (National Rail code: SAN), Isle of Wight, UK
 * Société Aéronautique Normande, a defunct French aircraft manufacturer

Other

 * San people, indigenous people of southern Africa
 * Senior Advocate of Nigeria, a rank
 * Standard algebraic notation, in chess