The specific phrase does not correspond to a standard public report or a known acronym in logistics, finance, or technology.
: It may be a compressed batch file (ZIP) containing shipping data or inventory tracking. For example, "PEA" could refer to a location or product code, and "TNK" could stand for "Tank" or a specific terminal.
Based on the structure, this appears to be a or a highly specific system-generated identifier used within a particular organization's database or ERP (Enterprise Resource Planning) software. Common Interpretations for Such Files