Usually other South East Asia (SEA) Blog Advertising Companies' Ad Units aren't allows to go together with Nuffnang's advertisements. But it depends.
So far here are some Blog Advertising Companies that will prevent you from obtaining Glitterati status.
- if there are others, please notify at comment section TQ
For your information, Google Adsense are allowed on blogs with Nuffnang Ads. Nuffnang won't strip off your Glitterati status if you sign up for Google Adsense.