This research contributes with a scientometric study of bibliometry and collaboration networks of ‘'Project Portfolio Risk Management (PPRM)'' as a formal domain linking: Projects, Risk Management and Portfolio. The study includes the phases: Identification or domain structuring and proposal, as well as the work of keywording accuracy; Screening, where the search string is refined and the outputs are reviewed; Eligibility, where criteria are applied in a content analysis, and Inclusion, which consolidates the domain analytics through indicators of bibliometry and collaboration networks. This assessment of Project Portfolio Risk Management is novel, contributing with a synthesis of its trends and evolution.