In DoD we use EVMS: Earned Value Management System
Which replaced CSCSC (C square; cost, schedule, control system criteria)
Which replaced PERT/CPM
Which came out of Polarus sub PMO.
Which was done w/o buzz words before the war machine became a growth industry.
All the evolving alphabet soup is needed is to keep any one from asking if the technical or manufacturing requirements of the work packages were delivered!