YW You're Welcome 不客气, 不用谢.

YWCA Young Women's Christian Association (most common) 年轻妇女的基督教协会(最常见的)

Z Impedance n. 阻抗

ZA Zero Adjusted 调整到零

ZAA Zone of Advanced Achievement 先进的成就。带

ZAC Zero Auto-Correlation 双零

ZAK Zero Administration Kit (Microsoft) 零管理组件(微软)

ZAM ZENworks Asset Management ZENworks资产管理

ZAP Zero Accident Program 零事故的计划

ZAW Zeitschrift fur die Alttestamentliche Wissenschaft (German) 这本杂志多少毛死Alttestamentliche科学(德国)

ZB Zum Beispiel (German: For Example) 去Beispiel(德国)

ZBB Zebbug-Ghawdex (postal locality, Malta) Zebbug-Ghawdex(邮政,马耳他)

ZBG Zebbug-Malta (postal locality, Malta) Zebbug-Malta(邮政,马耳他)

ZBR Zabbar (postal locality, Malta) Zabbar(邮政,马耳他)

ZBT Zero Balance Transfer 零差额转账

ZBTSI Zero Byte Time Slot Interface 零字节时间段的接口

ZC Zowbie Consulting (internet marketing firm) Zowbie咨询(网络营销公司)

ZCD Zirconium Chemical Distribution (Brussels, Belgium) 锆化工分布(比利时布鲁塞尔)

ZCE Zend Certified Engineer 可以注册工程师

ZCG Zeolite Crystal Growth 沸石结晶成长