ZTDZ
ZTDZ stands for Zhongshan Torch Development Zone (China)
ZTD
ZTD stands for Zenith Total Delay ZTD stands for Zentrum für Testentwicklung und Diagnostik (German: Center for Test Development and Diagnostics; University of Fribourg; Switzerland) ZTD stands for Zalkin Training and Development (Denver, CO) ZTD stands for Zone Tampon Dynamique (French: Dynamic Buffer Zone; building construction; Canada)
ZTE
ZTE stands for Zhong Xing Telecommunication Equipment (China) ZTE stands for Zalaegerszegi Torna Egylet (Hungarian sports club) ZTE stands for Zhejiang Tongxiang Electronic Industry Corporation (China) ZTE stands for Zentrale Technische Einheit (German: Central Technical Unit) ZTE stands for Zeta Tau Epsilon (sorority)
ZTDV
ZTDV stands for Zero Tolerance for Domestic Violence
ZTDP
ZTDP stands for Zeynep Tanbay Dans Projesi (Turkish dance group)
ZTCW
ZTCW stands for Z Tego Co Wiem (Polish: as far as I know)
ZTEC
ZTEC stands for Zero-Time Execution Command (computer science)
ZTEV
ZTEV stands for Zero Tailpipe Emission Vehicle
ZTDT
ZTDT stands for Zero Tolerance Drug Testing
ZTCT
ZTCT stands for Zero Tolerance Charitable Trust (works to eradicate gender-based violence)