- c ... caa’ing whale
- CAAC ... cable
- cable ... Caccini, Settimia
- CACDA ... Cádiz, Golfo de
- Cádiz, Gulf of ... Caesar Must Die
- Caesar Nerva Traianus Germanicus ... Cage, Nicolas
- Cage, The ... Cairinini
- cairn ... Calabrian expedition of 1844
- Calabrian Stage ... calciferol
- calcification ... Caldwell, Sarah
- Caldwell, Taylor ... California Aqueduct
- California at Berkeley, University of ... Călinescu, George
- caliper ... Callianassa
- Callias ... calm
- calmecac ... Calvino, Italo
- Calvo Doctrine ... Cambises, King of Persia
- Cambisol ... camel spin
- Camel Through the Needle’s Eye, The ... Caminetti v. United States
- Caminha, Adolfo ... Campantar
- Campanula ... Campeche
- Campeche de Baranda ... Campyloramphys
- Campylorhamphus ... Canadian Federation of Camping and Caravanning
- Canadian Film Development Corporation ... Canaris, Wilhelm
- Canaris, Wilhelm Franz ... candi
- Candi Pawon ... Cang Shan
- Caṇgadeva ... cannibalism
- Cannibals and Christians ... canopy
- Canosa di Puglia ... cantilever arm
- cantilever bridge ... canzone
- canzone ... Cape Dezhnëv
- Cape doctor ... capercaillie
- capercailzie ... Capiz
- Caplin, Alfred Gerald ... Caprimulgi
- Caprimulgidae ... Captive State
- Captive Woman, The ... caramelization
- Caramelo; o puro cuento ... carbon fibre
- carbon fixation ... carcass
- Carcassonne ... Cardigan Welsh corgi
- Cardigan, James Thomas Brudenell, 7th Earl of ... Careproctus
- Caresses (The Sphinx), The ... carillon
- Carillon, Battle of ... Carlos, Don
- Carlos, Erasmo ... Carnage
- Carnal Knowledge ... Carnot, Marie-François-Sadi
- Carnot, Nicolas-Léonard-Sadi ... carp lice
- carp louse ... carposporophyte
- carpus ... Carrier of Ladders, The
- carrier particle ... Carson, Robert
- Carstairs, William ... Carthaginian War, Second
- Carthaginian War, Third ... Carya illinoinensis
- Carya laciniosa ... Cascade Tunnel
- Cascade-Siskiyou National Monument ... Cashel, Rock of
- cashew ... Cassegrain telescope
- Cassegrainian telescope ... cast
- cast alloy ... Castia-gilos
- casticismo ... Castlemaine, Countess of
- Castlereagh ... Casuarius unappendiculatus
- casuistry ... catalufa
- Cataluña ... catechism
- Catechism of Parliamentary Reform, A ... Catherine Called Birdy
- Catherine de Médici ... Cato Institute
- Cato Street Conspiracy ... cauda equina
- caudal vertebra ... cavalla
- Cavalla River ... Cawnpore
- Caxias ... CCP
- CCPD ... Cebus
- Cebus albifrons ... Ceiriog
- Ceiriog, Eos ... celiac ganglion
- celiac sprue ... Celsius
- Celsius temperature scale ... censives
- censor ... Central Andes
- Central Arbitration Committee ... Central Michigan University
- Central Middle English language ... Central, Cordillera
- Central, Cordillera ... Centropus
- Centropus phasianinus ... Cephalotaxaceae
- Cephalotaxus ... Cerceau, Baptiste Androuet du
- Cerceau, du, family ... cerebrum
- cerecloth ... Certaine Considerations upon the Government of England
- certainty ... Českobratrska Církev Evangelická
- Českomoravská Vrchovina ... Cf
- CF Montréal ... Ch’i-ying
- Ch’iang-t’ang ... Chab-do
- Chaban-Delmas, Jacques ... Chaetodon
- Chaetodon ocellatus ... Chain, Sir Ernst Boris
- chain-generalized exchange ... Chaldea
- Chaldean Catholic Church ... Chamber Concerto
- chamber jazz ... chamoix
- chamomile ... Chan-ocha, Prayuth
- Chanak ... Chandos, Sir John
- Chandpur ... Chang-shu
- Chang-ti ... Channing, Carol Elaine
- Channing, Edward ... Chaos Crags
- chaos theory ... Chaquico, Craig
- chaquitaclla ... Chardonnet silk
- Chardonnet, Hillaire Bernigaud, comte de ... Charles
- Charles ... Charles of Viana
- Charles Philip Arthur George, prince of Wales and earl of Chester, duke of Cornwall, duke of Rothesay, earl of Carrick and Baron Renfrew, Lord of the Isles, and Prince and Great Steward of Scotland ... Charlestown
- Charlestown ... Charophyceae
- Charpak, Georges ... Chasing Pavements
- Chasing the Flame: Sergio Vieira de Mello and the Fight to Save the World ... Chattanooga, Battle of
- Chattari-ariya-saccani ... Chaves
- Chaves Robles, Rodrigo ... checquers
- cheddar ... Chelif River
- Chelifer cancroides ... chemical laser
- chemical lead ... Chen Hong-min
- Chen Hongshou ... Chenoboskion
- Chenonceaux ... Chernyayev, Mikhail Grigoryevich
- Chernyshevsky, N. G. ... chess composition
- chess pie ... Chevrefoil
- Chevreul, Michel-Eugène ... Chiang Kai-shek
- Chiang Kai-shek Memorial Hall ... Chicago Indoor Baseball Team
- Chicago Institute ... chick-pea
- chickadee ... chigger
- chigger mite ... child-centred education
- Child-Robot with Biomimetic Body ... Childress, Sarah
- Childs, David ... Chimes at Midnight
- Chimes of Freedom ... China, flag of
- China, history of ... Chinese fringe tree
- Chinese gall ... Chinese watermelon
- Chinese wax ... Chip, Will
- Chipata ... Chishima-rettō
- Chisholm Trail ... Chleuh
- Chleuh language ... chloroplast
- chloroplast DNA ... Choga Zambil
- Choghā Zanbīl ... Chomette, René
- Chomolungma ... chorale
- chorale cantata ... chosiste
- Chosŏn ... Christ in the House of His Parents
- Christ in Theology ... Christian Front
- Christian Hero, The ... Christie, James, the Younger
- Christie, Julie ... Christy, James W.
- Chrodechilde, Saint ... chronic stress
- Chronic Town ... Chrysanthos of Madytos
- Chrysaor ... Chu-ko Liang
- Chu-lin ch’i-hsien ... Chun Doo-Hwan
- Chun Lee-Kyung ... Church of Dead Girls, The
- Church of France ... Chute d’un ange, La
- Chute de l’empire américain, La ... Cichorieae
- Cichorium endivia ... Cilician Gates Pass
- Ciliophora ... Cinderella
- Cinderella ... CIP
- CIPA ... circulation
- circulation ... CISC
- Ciscaucasia ... Citizen Capet
- citizen comedy ... city council
- City Dionysia ... Ciudad Universitaria
- Ciudad Universitaria ... Civil War in France
- Civil War of AD 672 ... Claiborne, William
- Claies, Lac aux ... Clare, Ada
- Clare, Angel ... Clark, Helen Elizabeth
- Clark, Helen Marguerite ... Claromecó foreland basin
- Claros ... classics
- Classiculales ... Clavering, Sir John
- claves ... Clear History
- clear juice ... Clement IX, Peace of
- Clement of Alexandria, St. ... clericalism
- Clericis laicos ... click beetle
- click chemistry ... climbing cactus
- climbing catfish ... clitellum
- Clitherow, St. Margaret ... close vowel
- close wing moth ... clothes dryer
- Clothes for a Summer Hotel ... clown loach
- clown, sacred ... CLUW
- Cluytens, André ... Co-operative Republic of Guyana
- Co-operative Wholesale Society ... Coast of Coral, The
- Coast of Trees, A ... cobbity daisy
- cobble ... coccygeal plexus
- coccygeus muscle ... Cockerill-Ougrée Company
- Cockermouth ... Code annamite, Le
- Code Black ... Codsall
- Coducci, Mauro ... coevolutionary alternation
- cofactor ... Cohen, Basya
- Cohen, Bram ... coinsurance
- cointegration ... cold fusion
- cold glacier ... Coleoidea
- Coleonyx variegatus ... collared pika
- collared puffbird ... College Settlement
- college sorority ... Collins, Marva
- Collins, Michael ... Colomba livia
- Colombe, Jean ... colonialism, Western
- colonies, American ... Colossal Cave Adventure
- colossal head ... Columba
- Columba Altarpiece ... columellar muscle
- column ... combination hormone replacement therapy
- combination HRT ... Comendador
- Comenius University ... Comité de Sûrété Générale
- Comité International de la Croix-Rouge ... Commentary on the Palestinian Talmud
- commentator ... Commodus
- Commodus, Lucius Ceionius ... common flowering quince
- Common Foreign and Security Policy ... common mola
- common monkshood ... common skunk
- common snapping turtle ... Commonwealth of the Northern Mariana Islands
- Commonwealth of Two Peoples ... Communist Party of Thailand
- Communist Party of the Philippines, Marxist-Leninist ... Compagnie Financière Belge des Pétroles
- Compagnie Française des Pétroles ... compellence
- Compendaria dialectices ratio ... complex buying behaviour
- complex chiefdom ... compound, chemical
- compound-nucleus model ... computational biology
- computational complexity ... Comuneros, Insurrección de los
- comunidad ... Concerning Famous Women
- Concerning German Nature and Art ... Concord Summer School of Philosophy
- Concord, Battle of ... condiment
- condition ... cone monochromacy
- cone shell ... Confession of Orthodox Faith
- Confession of the Catholic and Apostolic Eastern Church ... Cong Hoa Xa Hoi Chu Nghia Viet Nam
- Cong Tum ... Congregation of the Holy Ghost and of the Immaculate Heart of Mary
- Congregational Christian Churches, General Council of ... conjunctive normal form
- conjunctivitis ... Connolly, Billy
- Connolly, Cyril ... Conroy, Frances
- Conroy, Jack ... Conservatori, Palazzo dei
- conservatory ... Constant Gardener, The
- constant load-rate test machine ... Constantius, Flavius Claudius
- Constantopolous, Katina ... constitutiones principum
- Constitutionnel, Le ... contact aureole
- contact cement ... Contes du soleil et de la brume
- Contes du whisky, Les ... continuous casting
- continuous character ... Contract Air Mail Act
- contract bridge ... controlled association test
- controlled burning ... convergent theory
- convergent thinking ... Conyngham, Gustavus
- Conze, Alexander ... Cooleyhighharmony
- Coolgardie ... Cooper, Peter
- Cooper, Roy ... Copeland & Garrett
- Copeland Reader, The ... Coppola, Sofia Carmina
- copra ... coral smothering
- coral snake ... Cordemoy, Géraud de
- Cordemoy, Louis-Géraud de ... Corey, Martha
- Corey, Robert B. ... corn god
- corn harvester ... Cornhill Magazine, The
- Cornhusker State ... Coronación
- Coronado ... corporatio
- corporation ... Corregidor
- Corregidor Island ... Cort, Henry
- Cortaderia selloana ... Corvinus, Jakob
- Corvinus, Johannes ... Cosby, William Henry, Jr.
- Coscia pear ... Cossack Girl Finding the Body of Mazeppa, The
- Cossacks, The ... cotangent
- côte ... Cotton Whigs
- Cotton, Charles ... Coumadin
- coumarin ... countervalue strike
- countervalue targeting ... Cour
- Cour Carrée ... Court of Poor Men’s Causes
- Court of Quarter Sessions ... Cousy, Bob
- Cousy, Robert Joseph ... Cow Palace
- cow parsnip ... Coxcatlán phase
- Coxe, George Harmon ... crab
- Crab ... Craigavon, James Craig, 1st Viscount
- Craigellachie ... Crapo, Michael Dean
- Crapo, Mike ... Crawford, William Broderick
- Crawford, William H. ... Creation of Patriarchy, The
- Creation of the World, The ... creeping
- creeping bellflower ... Crerar, Henry Duncan Graham
- Crerar, John ... Crèvecoeur, Michel-Guillaume-Saint-Jean de
- crew ... Crimes of the Future
- Crimes of the Heart ... Crisp
- crisp ... critical temperature
- critical theory ... crocodile bird
- Crocodile Dundee ... Crónica do imperador Clarimundo
- Crónica general ... cross presentation
- cross product ... Crossing the Bar
- Crossing the Platte ... crow-shrike
- crow-tit ... Crozier, Michel
- CRS ... Crusades
- Crusca Academy ... Cryosophila albida
- cryostat ... crystal face
- crystal field theory ... Csontváry
- Csontváry-Kosztka Tivadar ... Cuauhtémoc
- Cuauhtlatoatzin ... Cucujoidea
- Cuculidae ... cuirass
- Cúirt an Mheadhon Oidhche ... Cultural Contradictions of Capitalism, The
- cultural determinism ... Cumberland Presbyterian Church in America
- Cumberland Presbytery ... Cunila origanoides
- Cunjai ... cuprous chloride
- cuprous oxide ... Curlew River
- Curlewis, Ethel ... Curtain of Green, A
- Curtain Theatre ... cushion spurge
- cushion star ... Cutler, John C.
- Cutler, Manasseh ... cyanide
- cyanide poisoning ... Cyclarhidae
- cycle ... cyclosporine
- Cyclosquamata ... Cynara cardunculus
- Cynara cardunculus, variety scolymus ... Cyprus
- Cyprus cedar ... cytochrome c
- cytochrome oxidase ... Czyz, Lejzor