ISEF Categories and Subcategories 

The following 22 categories are those that will be used at Regeneron ISEF 2025. 

Animal Sciences (ANIM) 
Behavioral and Social Sciences (BEHA) 
Biochemistry (BCHM) 
Biomedical and Health Sciences (BMED) 
Biomedical Engineering (ENBM) 
Cellular and Molecular Biology (CELL) 
Chemistry (CHEM) 
Computational Biology and Bioinformatics (CBIO) 
Earth and Environmental Sciences (EAEV) 
Embedded Systems (EBED) 
Energy: Sustainable Materials and Design (EGSD) 
Engineering Technology: Statics and Dynamics (ETSD) 
Environmental Engineering (ENEV) 
Materials Science (MATS) 
Mathematics (MATH) 
Microbiology (MCRO) 
Physics and Astronomy (PHYS) 
Plant Sciences (PLNT) 
Robotics and Intelligent Machines (ROBO) 
Systems Software (SOFT) 
Technology Enhances the Arts (TECA) 
Translational Medical Science (TMED)