Similar to 階級「断絶」社会アメリカ:_新上流と新下流の出現
 - 利用者:Cfktj1596/sandbox
- C-FosProtein c-Fos
 - ChAdOx1ChAdOx1
 - Challenge-Handshake Authentication ProtocolChallenge-Handshake Authentication Protocol
 - 利用者:Chalnexe/sandbox
 - CHAN-DTCHAN-DT
 - CHD7CHD7
 - 利用者:Chirua/ラカイン族
 - CIDCID
 - MediaWiki‐ノート:Cite text/sandbox
 - MediaWiki:Citethispage-content
 - C-JunTranscription factor Jun
 - ClangClang
 - CLED寒天培地Cystine–lactose–electrolyte-deficient agar
- CLIECLIÉ
 - CLS (コマンド)CLS (command)
 - CMACCMAC
 - CMOSイメージセンサActive-pixel sensor
 - CMYKCMYK color model
 - COCOCoco
 - Code Excited Linear PredictionCode-excited linear prediction
 - CodebergCodeberg
 - 利用者:Codfish2005/作業場4
 - Colorless green ideas sleep furiouslyColorless green ideas sleep furiously
 - Common Desktop EnvironmentCommon Desktop Environment
 - Compact ProCompact Pro
 - Compound Document FormatCompound Document Format
 - Template:Computer algebra systemsTemplate:Computer algebra systems