Dcum - Avi

To provide a helpful write-up, I need a little more context. It is possible this is:

: Could you mean "Docum AVI" (referring to a video file documentation) or "Ducum" (Latin for "leader")? Dcum avi

Could you clarify the where "Dcum avi" is used? To provide a helpful write-up, I need a little more context

: Is this related to a specific internal company project, a niche software, or a local regulation? To provide a helpful write-up