If you want to become an Associate member of ICAI, then you have to clear every level of CA. There are three levels in CA
1. Entry Level Test Common Proficiency Test
2. First Stage of Theoretical Education Integrated Professional Competence Course
3. Final Stage of Theoretical Education Final Course
The Entry level test is named as Common Proficiency Test (CPT) .The Integrated Professional Competence Course (IPCC) with an upgraded syllabus .The last leg of the Chartered Accountancy is Final Course, designed to impart expert knowledge in financial reporting, auditing and professional ethics, taxation, corporate laws, system control, strategic finance and advanced management accountancy
Best of Luck.................