Zek may refer to: Achmet Zek, a character from the serial film Tarzan the Tiger Centre for the Study of the Causes of the War (Zentralstelle zur Erforschung der Kriegschuldfrage), a think-tank based in Berlin Zek, a character from the TV series Star Trek: Deep Space Nine Zek, a term for prisoners in Soviet Gulags Zentralstelle für Kreditinformation, a Swiss organisation centralizing and listing every credit attached to someone See also Arnold Zeck, a supporting character from the fiction starring Nero Wolfe