Members of Laboratory of High Energy Physics, Astrophysics and Advanced Technologies were and are part of many international collaborations together with prestigious institutes from abroad. Among these we should mention collaborations with CERN - Geneve (Switzerland), BNL - Brookhaven (USA), JINR - Dubna (Russia) sau GSI - Darmstadt (Germany). Of these, some of the collaborations ended, others are now continued through results analysis and others are just beginning.