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CJK Unified Ideographs Extension I

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CoRoT-2b

CP violation

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Cyrix 6x86

D-STAR

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DEMOnstration Power Plant

DGP model

DIC Entertainment

Democracy in Europe Movement 2025

DIFOT

DIGIC

Deep-level transient spectroscopy

DNS Certification Authority Authorization

DNS over TLS

Dornier Do 17

US federal agencies targeted by DOGE

DR-DOS

European route E45

ECW Pennsylvania Championship

ECW Maryland Championship

Eddsworld

EMD SD7