The European Joint Conferences on Theory and Practice of Software (ETAPS) is the primary European forum for academic and industrial researchers working on topics relating to Software Science.

ETAPS, established in 1998, is a confederation of five main annual conferences (ESOP, FASE, FOSSACS, POST and TACAS) accompanied by satellite workshops and other events. 
The twenty-first edition, ETAPS 2018, will take place in Thessaloniki, Greece.