| Acronym | Definition |
|---|
| ISAT➣Illinois Standards Achievement Test |
| ISAT➣Indian Institute of Space Science and Technology (India) |
| ISAT➣Integrated Service Access Terminals |
| ISAT➣International Subarachnoid Aneurysm Trial |
| ISAT➣Integrated Science and Technology (degree program; various universities) |
| ISAT➣Institut Supérieur de l'Automobile et des Transports (French: Higher Institute of Automotive and Transportation) |
| ISAT➣Information Science and Technology |
| ISAT➣Idaho Standard Acheivement Test |
| ISAT➣Illinois State Assessment Test |
| ISAT➣Information and Advisory Service on Appropriate Technology |
| ISAT➣Initial Surface Absorption Test |
| ISAT➣Integration of Safety Analysis Techniques for Process Control Systems |
| ISAT➣Innovative SBR (Space-Based Radar) Antenna Technology (DARPA ACTD) |
| ISAT➣Image Station Automatic Triangulation |
| ISAT➣Integrated Situation Awareness and Targeting |
| ISAT➣Iloilo School of Arts and Trade (formerly Western Visayas College of Science and Technology) |
| ISAT➣Invite, Show, And Tell |
| ISAT➣Interim Software Acceptance Test |