IACSA
| Acronym | Definition |
|---|---|
| IACSA | International Advanced Center for Space Applications (University of Florence; Campo, Italy) |
| IACSA | Italian-American Community Services Agency (San Francisco, CA) |
| IACSA | Institute of Administration and Commerce of Southern Africa (South Africa) |
| IACSA | International Association of Christian School Administrators |
| IACSA | Improved Ant Colony Search Algorithm |