Is it possible to specialize in HR and Marketing for someone looking at doing his MBA fom IGNOU

It may not be possible in one stretch from one university. But you can add to your qualification by doing an additional PG Diploma.

Hi Jerry, The most important thing which you should keep in mind while choosing your specialization is your own interests and career aspirations. As far as the scope of the two specializations is concerned both have a good career scope but a scope of program would largely depend on your performance