| Content repository API for Java | Content Scramble System | Content Scrambling System |
| Content Vectoring Protocol | Content-addressable memory | Content-addressable storage |
| Content-Scrambling System | Contepomi | Contessa 32 |
| Contest | Contesting | ConTeXt |
| Context | Context (значения) | Context Switch |
| Context tree weighting | CONTEXT. Diana Vishneva | Contextual Query Language |
| Contia | Contia tenuis | Contigaspis borchsenii |
| Contigaspis kochiae | Contigaspis monticola | Contigaspis zillae |
| Contigo hasta el final | Contiki | Continental |
| Continental (автомобильная марка) | Continental (значения) | Continental (компания) |
| Continental AG | Continental Air Micronesia | Continental Airlines |
| Continental Airlines London Masters | Continental Automotive GmbH | Continental Basketball Association |
| Continental Connection | Continental currency | Continental Express |
| Continental Micronesia | Continental Micronesia, Incorporated | Continental Op |
| Continental-Films | Continuation | Continuation-passing style |
| Continuations | Continue | Continued |
| Continued Story | Continuing Anglican | Continuity of Care Document |
| Continuous | Continuous (альбом) | Continuous data protection |
| Continuous integration | Continuous mapping theorem | Continuous Positive Airway Pressure |
| Continuously variable transmission | Continuum | Continuum (альбом Джона Мэйера) |
| Continuum (музыкальный проект) | Continuum Books | Continuum International |
| Continuum International Publishing | Continuum International Publishing Group | Continuum Publishing |
| Continuum Publishing Group | Contopus | Contopus sordidulus |
| Contortuplicata astragaloides | Contortuplicata contortuplicata | Contours |
| Contra | Contra (серия игр) | Contra (альбом «Калинова моста») |
| Contra (альбом) | Contra (значения) | Contra 3. The Alien Wars |
| Contra 4 | Contra bonos mores | Contra Celsum |
| Contra contrariis curantur | Contra Force | Contra Gracchos Tiberim habemus |
| Contra Hard Corps | Contra III: The Alien Wars | Contra jus et fas |
| Contra rationem | Contra ReBirth | Contra spem spero |
| Contra tabulas | Contra: Hard Corps | Contra: Legacy of War |
| Contra: Shattered Soldier | Contraband | Contract J.A.C.K. |
| Contradictio in adjecto | Contradictio in contrarium | Contradictio in re |
| Contradictio simptomatum | Contradictions Collapse | Contrasts |
| Contrat sans loi | Control | Control (альбом) |
| Control (игра, 2019) | Control (клавиша) | Control (песня Джанет Джексон) |
| Control (песня) | Control Data Corporation | Control Denied |
| Control flow graph | Control freak | Control key |
| Control Techniques | Control Techniques Drives Ltd. | Control Techniques Ltd. |
| Control unit | Control-Alt-Delete | Control-Alt-Delete (комбинация) |
| Control-flow integrity | Control.ini | Controlla |
| Controlled flight into terrain | Controlled Fusion | Controller Area Network |
| Controversy | Contumacia cumulat poenam | Conundrum |
| Conundrum (Даллас) | Conuropsis | Conuropsis carolinensis |
| Conus | Conus arenatus | Conus betulinus |
| Conus cedonulli | Conus gloriamaris | Conus milneedwardsi |
| Convair | Convair 240 | Convair 340 |
| Convair 440 | Convair 540 | Convair 580 |
| Convair 880 | Convair 990 | Convair B-36 |
| Convair B-36 Peacemaker | Convair B-58 Hustler | Convair CV-240 |
| Convair CV-340 | Convair CV-440 | Convair CV-540 |
| Convair CV-580 | Convair F-102 Delta Dagger | Convair F-106 Delta Dart |
| Convair F2Y Sea Dart | Convair Pye Wacket | Convair RTV-A-2 Hiroc |
| Convair XC-99 | Convair XFY | Convair XFY Pogo |
| Convair XFY-1 | Convair YB-60 | Convallaria |
| Convallaria bifolia | Convallaria cordifolia | Convallaria keiskei |
| Convallaria majalis | Convallaria majalis keiskei | Convallaria majalis majuscula |
| Convallaria majalis montana | Convallaria majuscula | Convallaria monophylla |
| Convallaria montana | Convallaria parviflora | Convallaria pseudomajalis |
| Convallaria pulchella | Convallaria quadrifida | Convallaria tetrapetala |
| Convar. | Convention for the Suppression of the Circulation of and Traffic in Obscene Publications | Convention over configuration |
| Conventional memory | Conventional Weapons | Converge |
| Converge (язык программирования) | Conversation Recording | Conversation with the Beast |
| Conversations | Conversations-Lexicon | Converse |
| Converse All Star | Converse All-Star | Converse County, Wyoming |
| Converter | Convertible | Converting Vegetarians |
| Convex Computer | Convolutidae | Convolvulaceae |
| Convolvuloideae | Convolvulus | Convolvulus arvensis |
| Convolvulus corymbosus | Convolvulus domingensis | Convolvulus laevicaulis |
| Convolvulus multiflorus | Convolvulus prolifer | Convolvulus purpureus |
| Convolvulus scammonia | Convolvulus sidaefolius | Convolvulus tricolor |
| Conway | Conway County, Arkansas | Conway Twitty |
| Conway's Game of Life | Conway, Arkansas | Conyza britannica |
| Conyza canadensis | COO | Coo: Tooi Umi Kara Kita Coo |
| Cooch Behar | Coockoo | COOH |
| Cook County, Georgia | Cook County, Illinois | Cook County, Minnesota |
| Cook-Douglas Medal | Cooke | Cooke County, Texas |
| Cookie | Cookie (HTTP) | Cookie (журнал) |
| Cookie (значения) | Cookie Monster | Cookies |
| Cookies (HTTP) | Cooking Master Boy | Cooking Papa |
| Cookpad | Cookson | Cooksonia |
| Cool Britannia | Cool Change (CSI) | Cool Couple |
| Cool Devices | Cool Edit | Cool Edit Pro |
| Cool for the Summer | Cool For The Summer | Cool For The Summer (сингл Деми Ловато) |
| Cool Gardens | Cool Hand Peter | Cool Is Just a Number |
| Cool jazz | Cool Spot | Cool'n'Quiet |
| Cool’n’Quiet | Coolboy Piet Ngamole | CoolEdit |
| Cooler Master | Cooleyhighharmony | Coolie itch |
| Coolio | Cooller | Coolmax |
| CoolNovo | CoolNovo ChromePlus | Coolpad |
| Coolproxy | CoolProxy | CoolReader |
| Coolsculpting | CoolWebSearch | Coombaconum |
| Coon Rapids, Minnesota | Coop Himmelb(l)au | Coop Himmelblau |
| Cooper | Cooper Car Company | Cooper County, Missouri |
| Cooper Industries | Cooper Tire & Rubber Company | Cooper Union |
| Cooper, Paulette | Cooperative | Cooperative Baptist Fellowship |
| Cooperative Linux | Cooperativity | Coordinated Universal Time |
| Coors | Coors Field | Coos County, Oregon |
| Coosa County, Alabama | Coot Club | Cop |
| COP (гематология) | COP 21 | Cop out |
