Croatian Interdisciplinary Society (, abbrev. HID) is a non-governmental organization operating in Croatia. It acts to promote interdisciplinary education and research, primarily but not exclusively in the domain of complex systems. They are a member society of the International Federation for Systems Research. Activities INDECS, a peer-reviewed scientific journal DECOS, Describing Complex Systems, an academic conference AtoS, a seminar for students Sustavi, a popular science magazine See also znanost.org External links Complex systems theory Scientific societies based in Croatia Systems science societies 2004 establishments in Croatia