| Acronym | Definition |
|---|
| ISAI➣Institut Studi Arus Informasi (Indonesian: Information Flow Studies Institute; Jakarta, Indonesia) |
| ISAI➣Institute for the Studies on Free Flow of Information (Jakarta, Indonesia) |
| ISAI➣Instituto Superior de Assistentes e Intérpretes (Portugal) |
| ISAI➣International Society of Applied Intelligence (Texas State University, San Marcos) |
| ISAI➣Institute for Strategic Analysis and Innovation (McGill University Health Centre) |
| ISAI➣Institute of Systems Analysis and Informatics (Italy) |