- CASCI stands for Centro de Acção Social do Concelho de Ílhavo (Portuguese: Social Action Center of the Municipality of Ílhavo)
- CASCI stands for Center for Advancing the Study of CyberInfrastructure (Rochester Institute of Technology; New York)
- CASCI stands for Capital Area Services Company Inc. (Charleston, WV)
- CASCI stands for College of Arts and Sciences
- CASCI stands for Canada-Alberta Soil Conservation Initiative (est. 1989)
- CASCI stands for California Association of Superior Court Investigators (San Rafael, CA)
CASCI