In collage how many different master degree are there?

There's no single answer to how many different master's degrees are offered across all colleges and universities. The number is vast and constantly changing as institutions add, modify, or eliminate programs. There are thousands of different master's degree programs worldwide, spanning countless specializations within broader fields like:

* Arts and Humanities: (e.g., English Literature, History, Fine Arts, Music)

* Social Sciences: (e.g., Sociology, Psychology, Political Science, Economics)

* Sciences: (e.g., Biology, Chemistry, Physics, Computer Science)

* Engineering: (e.g., Mechanical Engineering, Electrical Engineering, Chemical Engineering)

* Business: (e.g., MBA, Finance, Marketing)

* Education: (e.g., Curriculum and Instruction, Special Education)

* Healthcare: (e.g., Nursing, Public Health, Physical Therapy)

* Law: (Juris Doctor - J.D. is technically a professional degree, but often grouped with master's)

To find the number for a specific university, you would need to consult that university's graduate catalog or website.