ZGW

ZGW is an abbreviation for:

• Zeitschrift für Geschichtswwissenschaft (1844) , published from 1844 to 1848, (from 1846 under the title Allgemeine Zeitschrift für Geschichte ), a historical specialist journal
• Central office group selector , switched with the 1st digit of the area code, ie the first digit after the "0", the second section of the long-distance connection to the desired central office, see precious metal contact motor rotary selector # Use in long-distance traffic
• Center for the History of Knowledge , a scientific institution of the ETH Zurich and the University of Zurich

This is a disambiguation page for differentiating between several terms identified with the same word.