SASI

SASI may refer to:


 * Shugart Associates System Interface, the first embodiment of what is now known as SCSI
 * SASI (software), a student information system developed by Pearson School Systems
 * Shiprock Associated Schools, Inc.
 * Socialist Workers' Sport International, in German Sozialistische Arbeiter Sport Internationale
 * Sonoran Arthropod Studies Institute, a Tucson, Arizona educational nonprofit.
 * South Australian Sports Institute, an elite athlete training program in South Australia
 * Sutherland Astronomical Society (officially Sutherland Astronomical Society Incorporated), an amateur astronomical society based in Sydney, Australia.
 * Swanson Analysis Systems, Inc., the name Ansys was founded under