This definition appears very rarely
and is found in the following Acronym Finder categories:
- Organizations, NGOs, schools, universities, etc.
See other meanings of UPZ
Samples in periodicals archive:
Gershom Gorenberg, who is in that camp, yesterday said the real story is that the left is alive, it's empowered groups like the Union of Progressive Zionists, which is harshly critical of the occupation.
Meantime, the Union of Progressive Zionists, which brought Breaking the Silence to the U.
I bring this up because Glaser's group, the Zionist Organization of America, is now trying to have the Jewish group that sponsored Shaul's tour, the Union of Progressive Zionists, kicked out of a consortium of campus groups that promote Israel's image on campuses.