DCAMC charges are not a commonly known term, and there is no clear definition of what they are. However, based on the search results, it seems that DCAMC may refer to the "DC Art Model Collective," which offers basic (free) and premium (paid) level memberships to models. It is also possible that DCAMC is an acronym for a specific service or charge offered by Indian Overseas Bank, as there is a consumer complaint about "Regarding DCAMC charges" filed against the bank. However, there is no clear information about what this charge entails.