Johari window
n.β Β«To help gauge each riskβs likelihood and potential impact, some companies find it useful to create whatβs known as a “Johari window.” You first assess each threatβs probabilityβfrom low to highβand assign it to one of four boxes along one axis. You then assess its potential impactβfrom light to severeβand place it in the appropriate box along the other axis. The resulting diagram lets you instantly identify high-likelihood, high-impact threats.Β» ββThe Art Of And Science Of Bouncing Back” by Art Van Bodegraven, Kenneth B. Ackerman DC Velocity (North Attleboro, Mass.) Apr., 2006. (source: Double-Tongued Dictionary)
There’s a wikipedia article on this and the nohari window.