Post qualification courses

Dear Sir/Madam

Please guide me with respect to the Post Qualification Courses offered by ICAI in the following matters :-

  1. Whether after possesing such post qualification be it a diploma/certificate course, Can we mention the fact of having been possesesing such qualification in the VISITING CARD and the letter heads of the firm.

  2.Does such courses really benefit in seeking audits/ assignments?If yes, please tell the appropriate utility for the under mentioned courses :-

       a) Certificate Course on INternal Audit

       b) Certificate Course on Indirect Taxes

       c) Certificate Course on Forensic Accounting and Fraud Detection

       d) Certificate Course on Concurrent Audit of BAnks

       e) Certificate Course on IFRS