Major: A major is a specific area of study in which a student chooses to specialize while pursuing their degree
Minor: A minor is a secondary area of specialization beyond a college major. It must be combined with a major or degree program and often complements a major and/or allows students to explore another discipline.
Certificate: A certificate is a concentrated set of classes grouped around a particular subject matter. It may be combined with a major or degree program, and some are available as stand-alone options for individuals, working professionals, etc.