ZD Views 10 meanings found ZD can denote the quality‑management principle of zero defects, the media company Ziff Davis, or technical terms like zone description and zoned decimal in computing. Governmental Zero Dignity International Zertifikat Deutsch Regional Continental Shelf (Northwest European), Danish sector Computing Zero Defects Zone Description Zap Directory Zoned Decimal Business Ziff Davis Zemansky And Dittman Ziff- Davis, Inc.