Similar to 下内田村
 - COW-COW
 - CQB
 - CRASH (桜沢エリカの漫画)
 - CRIME攻撃CRIME
 - CRISPR/Cas9CRISPR gene editing
 - CRLFCRLF
 - CrontabCrontab
 - CRぱちんこ水戸黄門III
 - CR一気
 - Template:Ctr
 - CUT×OUT
 - CWGC (識別子)CWGC (identifier)
 - CYCLE HIT Spitz Complete Single Collection
 - CyzoPHONE
 - D.C. 〜ダ・カーポ〜シリーズの登場人物
 - Daihatsu Taft (LA900)Daihatsu Taft (LA900)
 - DANCE 2 NOISE 001
 - DANCE 2 NOISE 002
 - DANCE 2 NOISE 004
 - DANCE 2 NOISE 005
 - Dance Dance
 - Dance Dance Revolutionの登場キャラクター
 - DARKER THAN BLACK
 - DDoS攻撃Distributed denial-of-service attack
 - DE10
 - DEAR (小説)
 - Template:DecimalsTemplate:Decimals
 - DEEP 101 IMPACT