There are 14 mathematicians whose last name begin with SHAC.

Shacham, Assaf Columbia University 2007
Shacham, Boaz Ben-Gurion University of the Negev 2010
Shacham, Hovav Stanford University 2006
Shachar, Amos University of British Columbia 1996
Shachat, Jason University of Arizona 1997
Shachmurove, Yochanan University of Minnesota - Twin Cities 1983
Shachnai, Hadas Technion-Israel Institute of Technology 1991
Shachter, Ross University of California, Berkeley 1982
Shachtman, Richard University of Maryland College Park 1968
Shackleford, George University of California, Santa Cruz 2010
Shackleton, Christopher University of Reading 2016
Shackleton, Kenneth University of Southampton 2005
Shacklette, Lawrence University of Illinois at Urbana-Champaign 1972
Shackman, Joshua University of California, Los Angeles 2001