| Acronym | Definition |
|---|
| ISAE | International Standard on Assurance Engagements |
| ISAE | Istituto Di Studi E Analisi Economica (Italian: Institute for Economic Studies and Analyses) |
| ISAE | Institut Supérieur de l'Aéronautique et de l'Espace |
| ISAE | International Society for Applied Ethology (formerly Society for Veterinary Ethology) |
| ISAE | Institute for Studies and Economic Analyses (Italy) |
| ISAE | Institute for the Study of American Evangelicals |
| ISAE | Indiana Society of Association Executives |
| ISAE | Illinois Society of Association Executives |
| ISAE | International Society for AIDS Education |
| ISAE | International Symposium on Antennas and Electromagnetics |