It is estimated that 15,000 camps were established in the occupied countries.

The complete list of camps can be found on the following web sites :
http://www.jewishgen.org/ForgottenCamps
http://history1900s.about.com/education/history1900s/library/holocaust/blchart.htm?rnk=r&terms=terezin
with Camp / Function / Location / Date Established / Date Evacuated / Date Liberated / Estimated Number that perished.