| Carpinus | Carpinus betulus | Carpinus japonica |
| Carpinus orientalis | Carpio, North Dakota | Carpodacus |
| Carpodacus edwardsii | Carpodacus eos | Carpodacus erythrinus |
| Carpodacus pulcherrimus | Carpodacus puniceus | Carpodacus rhodochlamys |
| Carpodacus rhodopeplus | Carpodacus roborowskii | Carpodacus rodochroa |
| Carpodacus rodopeplus | Carpodacus roseus | Carpodacus rubicilla |
| Carpodacus rubicilloides | Carpodacus sipahi | Carpodacus synoicus |
| Carpodacus thura | Carpodacus trifasciatus | Carpodacus vinaceus |
| Carpodacus waltoni | Carpool | Carpopogon |
| Carpospiza brachydactyla | Carpus | Carpus of antioch |
| Carquinez Bridge | Carra de Vaux | Carrabassett Valley, Maine |
| Carranque | Carrboro, North Carolina | Carrefour |
| Carrera Sunglasses | Carrière | Carrichtera |
| Carrie (2013 film) | Carrie Fisher | Carrie Rodriguez |
| Carrie Underwood | Carrie-Anne Moss | Carrier ethernet |
| Carrier generation and recombination | Carrier Mills, Illinois | Carrier protein |
| Carrier signal | Carrier, Oklahoma | Carrington, North Dakota |
| Carrizo Springs, Texas | Carrizozo, New Mexico | Carro Armato P 40 |
| Carro Veloce CV33 | Carroll County, Iowa | Carroll County, Maryland |
| Carroll County, Mississippi | Carroll County, Tennessee | Carroll's paradox |
| Carroll, Iowa | Carroll, Nebraska | Carroll, New Hampshire |
| Carroll, New York | Carroll, Ohio | Carrollton Township, Michigan |
| Carrollton, Georgia | Carrollton, Illinois | Carrollton, Kentucky |
| Carrollton, Mississippi | Carrollton, New York | Carrollton, Ohio |
| Carrollton, Texas | Carros | Carrot |
| Carrot and stick | Carrousel (loisir) | Carrow Road |
| Carrsville, Kentucky | Carruanthus ringens | Carry (arithmetic) |
| Carry On Cleo | Carry-lookahead adder | Carrying capacity |
| Carrying cost | Cars (film) | Cars (song) |
| Cars 2 | Cars 2 (video game) | Cars 2: The Video Game |
| Carson City, Michigan | Carson City, Nevada | Carson Yeung |
| Carson, Iowa | Carson, North Dakota | Carson, Wisconsin |
| Carsonville, Michigan | Carsten Borchgrevink | Carsten Jancker |
| Carsten Niebuhr | Carsten Ramelow | Cart |
| Cartagena Protocol on Biosafety | Cartap | Carte de visite |
| Cartel | Cartel Land | Carter County, Tennessee |
| Carter Lake, Iowa | Carter, Oklahoma | Carteria |
| Carteria cordiformis | Carteria marina | Carteria minima |
| Carteria oliveri | Carteria radiosa | Cartersville, Georgia |
| Cartesian coordinate robot | Cartesian coordinate system | Cartesian diver |
| Carthage | Carthage Paleo-Christian Museum | Carthage University |
| Carthage, Arkansas | Carthage, Illinois | Carthage, Indiana |
| Carthage, Maine | Carthage, Mississippi | Carthage, New York |
| Carthage, South Dakota | Carthage, Tennessee | Carthage, Texas |
| Carthamus | Carthamus anatolicus | Carthamus arborescens |
| Carthamus boissieri | Carthamus creticus | Carthamus dentatus |
| Carthamus divaricatus | Carthamus flavescens | Carthamus lanatus |
| Carthamus leucocaulos | Carthamus nitidus | Carthamus tenuis |
| Carthamus tinctorius | Cartier Martin | Cartilage |
| Cartilage associated protein | Cartilage of the septum | Cartography |
| Carton | Cartoning machine | Cartoon |
| Cartoon (disambiguation) | Cartoon KAT-TUN | Cartoon Network |
| Cartoon Network Arabic | Cartoon network Australia | Cartoon network mena |
| Cartoon Network Studios | Cartouches Gauloises | Cartridge (firearms) |
| Carukia | Carukia barnesi | Carukia shinju |
| Carukiidae | Carum carvi | Carumonam |
| Carvalho Leite | Carvallo's sign | Carvedilol |
| Carver, Massachusetts | Carver, Minnesota | Carvin |
| Cary Grant | Cary, Illinois | Cary, Mississippi |
| Cary, North Carolina | Cary, Wisconsin | Cary-Hiroyuki Tagawa |
| Carya | Carya illinoinensis | Carybdeida |
| Carybdeidae | Caryocar | Caryocar brasiliense |
| Caryocar glabrum | Caryocar montanum | Caryocaraceae |
| Caryophyllaceae | Caryophyllales | Caryophyllanae |
| Caryophylleae | Caryophyllidae | Caryophyllidea |
| Caryophylloideae | Caryota | Caryota albertii |
| Caryota arenga | Caryota cumingii | Caryota javanica |
| Caryota kiriwongensis | Caryota majestica | Caryota maxima |
| Caryota mitis | Caryota monostachya | Caryota no |
| Caryota obtusa | Caryota ophiopellis | Caryota princeps |
| Caryota rumphiana | Caryota sympetala | Caryota urens |
| Caryota zebrina | Caryoteae | Caryville, Tennessee |
| CaS | CAS | CAS registry number |
| CAS Registry Number | CASA C-101 | CASA C-207 Azor |
| CASA C-212 Aviocar | CASA C-295 Persuader | Casa Grande, Arizona |
| CASA III | Casa Malaparte | Casa Presei Libere |
| Casa, Arkansas | CASA/IPTN CN-235 | Casablanca |
| Casablanca (film) | Casablanca Conference | Casablanca Stock Exchange |
| Casablanca Tit Mellil Airport | Casablanca Twin Center | Casablanca–Agadir expressway |
| Casablanca–Anfa Airport | Casablanca–Rabat expressway | Casablanca—Tangier high-speed rail line |
| Casal collar | Casamance conflict | Casanna |
| Casanova | Casanova Lonati | Casar, North Carolina |
| Casarrubuelos | Casas Adobes, Arizona | Casatisma |
| Casbah of Algiers | Cascade Locks, Oregon | Cascade Township, Michigan |
| Cascade, Iowa | Cascade, Montana | Cascade, Wisconsin |
| Cascades-Malignes, Quebec | Cascading Style Sheets | Cascading Stylesheets |
| Cascapédia–Saint-Jules | Casco Township, Allegan County, Michigan | Casco Township, St. Clair County, Michigan |
| Casco, Maine | Casco, Wisconsin | CASE 30 |
| Case 39 | Case Closed | Case Closed: Captured in Her Eyes |
| Case Closed: Countdown to Heaven | Case Closed: Crossroad in the Ancient Capital | Case Closed: Dimensional Sniper |
| Case Closed: Full Score of Fear | Case Closed: Jolly Roger in the Deep Azure | Case Closed: Magician of the Silver Sky |
| Case Closed: Private Eye in the Distant Sea | Case Closed: Quarter of Silence | Case Closed: Strategy Above the Depths |
| Case Closed: The Eleventh Striker | Case Closed: The Fourteenth Target | Case Closed: The Last Wizard of the Century |
| Case Closed: The Lost Ship in the Sky | Case Closed: The Mirapolis Investigation | Case Closed: The Phantom of Baker Street |
| Case Closed: The Private Eyes' Requiem | Case Closed: The Raven Chaser | Case Closed: The Time Bombed Skyscraper |
| Case fatality rate | Case hardening | Case sensitivity |
| Case study | Case Township, Michigan | Case-based reasoning |
| Caseasauria | Casei Gerola | Caseidae |
| Casein | Casemate | Casemiro |
| Caseville Township, Michigan | Caseville, Michigan | Casey Affleck |
