CA, CS, and CMA are professional designations for individuals who have specialized in different fields of finance, accounting, and corporate governance. Each of these designations represents a distinct career path and set of responsibilities. while all three designations are related to finance and accounting, they have distinct areas of expertise and professional responsibilities. CAs primarily focus on accounting, auditing, and taxation, CSs specialize in corporate governance and compliance, and CMAs concentrate on cost accounting and financial management.