- ZdZ stands for Zeichen der Zeit (German)
- ZDZ stands for Zaklad Doskonalenia Zawodowego (Polish: Department of Vocational Training; Biala Podlaska, Poland)
- ZDZ stands for Zend Developer Zone (online forum)
- ZDZ stands for Ziff-Davis’ ZDNet (stock; computing and Internet content company)
Abbreviations And Their Meaning