What is the name of the grant available to third or fourth year college students majoring in physical life or computers on?

The grant available to third or fourth year college students majoring in physical sciences, life sciences, or computer sciences is often referred to as the "National Science Foundation (NSF) Graduate Research Fellowship Program" (GRFP), although specific grants can vary by institution. Additionally, many universities offer their own scholarships and grants tailored to students in these fields, so it's best to check with the financial aid office for specific opportunities.