Similar to ヨハン・ヴァレンティン・アンドレーエ
 - CHOP療法CHOP (chemotherapy)
 - CIS 40 GLSTK 40 GL
 - Cisco Internetworking Operating SystemCisco IOS
 - MediaWiki:Citethispage-content
 - CL-154級軽巡洋艦CL-154-class cruiser
 - CLIPSCLIPS
 - CLUCLU (programming language)
 - CMP FATCMP FAT
 - CMPトラックCanadian Military Pattern truck
 - CODASYLCODASYL
 - Code ReadingCode Reading
 - Common LispCommon Lisp
 - Common Object Request Broker ArchitectureCommon Object Request Broker Architecture
 - Common Warehouse MetamodelCommon warehouse metamodel
 - Common Lisp Object SystemCommon Lisp Object System
 - Communicating Sequential ProcessesCommunicating sequential processes
 - Comprised ofComprised of
 - Computer ModernComputer Modern
 - Computer-generated imageryComputer-generated imagery
- Concrete MathematicsConcrete Mathematics
 - Concurrent Prolog
 - Corel Paint Shop ProPaintShop Pro
 - CpioCpio
 - CPISRAワールドゲームズCerebral Palsy Games
 - CPUCentral processing unit
 - CPU設計Processor design
 - CPythonCPython
 - Cray X-MPCray X-MP