ZVT-PWM
ZVT-PWM stands for Zero Voltage Transition Pulse Width Modulation
ZVZCS
ZVZCS stands for Zero Voltage and Zero Current Switching
ZWOK
ZWOK stands for Zirconium Water Oxidation Kinetics
ZWSE
ZWSE stands for Zaklad Wykonawstwa Sieci Elektrycznych (Polish: Department of Electrical Network; Krakow, Poland)
ZPUT
ZPUT stands for Zaklad Produkcji Urzadzen Technicznych (Polish: Production Site of Technical Equipment)
ZPUE
ZPUE stands for Zaklad Produkcji Urzadzen Elektrycznych (Polish: Production Plant Electrical Appliance Company)
ZRFF
ZRFF stands for Zero-Risk Fuel Fabrication
ZREW
ZREW stands for Zaklady Remontowe Energetyki Warszawa (energy machine repair company; Warsaw, Poland)
ZRMK
ZRMK stands for Za Raziskavo Materiala in Konstrukcij, Ltd. (civil engineering; Ljubljana, Slovenia)
ZrO2
ZrO2 stands for Zirconium Oxide (chemical compound)