Similar to 藤原延子_(藤原顕光女)
 - C-9 (航空機)McDonnell Douglas C-9
 - C-17 (航空機)Boeing C-17 Globemaster III
 - C-46 (航空機)Curtiss C-46 Commando
 - C-47 (航空機)Douglas C-47 Skytrain
 - C-87 (航空機)Consolidated C-87 Liberator Express
 - XC-99 (航空機)Convair XC-99
 - C26 (潜水艦)HMS C26
 - CAC CA-15CAC CA-15
 - CAC ウーメラCAC Woomera
 - CAC ワイラウェイCAC Wirraway
 - CADComputer-aided design
 - CAEComputer-aided engineering
 - CAPEレシオCyclically adjusted price-to-earnings ratio
 - Carrier CorpsCarrier Corps
 - CF-18 ホーネットMcDonnell Douglas CF-18 Hornet
 - CFL条件Courant–Friedrichs–Lewy condition
 - CH-53 (航空機)Sikorsky CH-53 Sea Stallion
 - ChapelChapel (programming language)
 - CherryPyCherryPy
 - 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