Dear student, 

Hope your are doings well. 

So according to your question, I'll list out the subjects needed for business-                        E-commerce, Entrepreneurship, Economics, Global business, Marketing, Finance, Accounting, Business administration or management, HealthCare management and Human resource management. 

Now I will be listing the courses related to these-

E-commerce- b.s/m.s/mba in e-commerce. 

Entrepreneurship-b.s/m.s/mba in entrepreneurship. 

Economics- b.s/m.s/mba in economics

Accounting-b.s/m.s/mba in accounting

Global business- m.s/mba in international business

Marketing- b.s/m.s/mba in marketing

Finance-b.s/m.s/mba in finance

Business administration or management- MBA

HealthCare management- m.s in health care administration or management/mba in HealthCare administration. 

Human resource management- b.s/m.s/mba in human resources. 

Hope this helped you. 

Good luck!