Teams Pools by Group Confederation Tweet Share Pools by Group Preliminary Round - Group 3 Pool A3 Greece Mexico Qatar Spain Pool B3 Chinese Taipei Estonia Montenegro Tunisia Pool C3 Austria Germany Kazakhstan Venezuela Pool D3 Estonia Greece Qatar Venezuela Pool E3 Chinese Taipei Kazakhstan Montenegro Tunisia Pool F3 Austria Germany Mexico Spain Confederation Conféderation européenne de volleyball (CEV) Austria Germany Greece Montenegro Spain Confédération africaine de volleyball (CAVB) Estonia Tunisia Asian volleyball confederation (AVC) Chinese Taipei Kazakhstan Qatar Norceca Volleyball Confederation (NORCECA) Mexico Confederacion sudamericana de voleibol (CSV) Venezuela