- C ... CAA
- caa gazu ... Cabiria
- cabiúna ... Caccini, Francesca
- Caccini, Giulio ... Cádiz
- Cádiz, Battle of ... Caesar Marcus Aurelius Commodus Antoninus Augustus
- Caesar Marcus Opellius Severus Macrinus Augustus ... cage crinoline
- cage cup ... Caiquetia
- Caiquetio ... calabash tree
- calabazilla ... Calced Carmelites
- calcedony ... Calderón, Sila María
- Calderone ... Calidris canutus
- Calidris canutus rufa ... California, University of
- California, University of, Davis ... Callanthidae
- Callao ... Callixtus
- Callixtus I, St ... Calvatia
- Calvatia gigantea ... Camargo, Marie-Anne de Cupis de
- Camargue ... Camden
- Camden ... Cameroon, flag of
- Cameroon, history of ... campaign finance
- campaign finance reform ... Campbell, John, 1st earl of Breadalbane and Holland
- Campbell, Joseph ... campodeiform larva
- Camponotus ... Canada balsam
- Canada Basin ... Canadian wild ginger
- Canadian Zone ... Cancelleria
- Cancelleria, Palazzo della ... candlestand
- candlestick ... Canion, Rod
- Canis ... Cannon, Curt
- Cannon, Dyan ... cantala
- cantaloupe ... Canton
- Canton ... Cao Zijian
- Cao, Anh ... Cape Haze Marine Laboratory
- Cape hunting dog ... capillary-column chromatography
- capistrum ... Caporetto, Battle of
- Capote ... Caprivi Strip
- Caprivi Zipfel ... Capture, The
- Captured and Abandoned Property Acts ... Carangi, Gia
- carangid ... carbon monoxide
- carbon monoxide insertion ... Carcharhinus
- Carcharhinus galapagensis ... Cardiidae
- Cardijn, Joseph ... Caresses (The Sphinx), The
- Caretaker, The ... Carillon, Battle of
- Carillon, Fort ... Carlos the Jackal
- Carlos, Don ... Carmona
- Carmona ... carnosaur
- Carnosauria ... Carousing Couple
- Carousing Peasants in an Interior ... Carpodectes nitidus
- carpogonium ... Carrie Diaries, The
- Carrie Soto Is Back ... Carson, Anne
- Carson, Ben ... Cartesian product
- Cartesianism ... Carvey, Dana
- Carville, James ... Casanova, Giacomo
- Casarca ferruginea ... cash forecast
- cash limited program ... Caspicara
- casque ... Cassiopeia–Taurus Group
- Cassiquiare ... Castellion, Sebastian
- Castelló de la Plana ... Castle of Knowledge, The
- Castle of Love ... Castro, Sal
- Castro, War of ... Catalan Atlas
- Catalan Company ... Catch a Falling Star
- Catch a Fire ... Catharus guttatus
- Catharus minimus ... Catholic Social Movement
- Catholic University library ... cattleya
- Cattleya labiata ... Causus
- Cautela, Joseph ... Cavendish of Hardwick, Baron
- Cavendish, Elizabeth ... CB2
- CB750 ... CDKN2A
- CDLR ... cecropia
- cecropia moth ... Celebrate Earth Day
- Celebrated Jumping Frog of Calaveras County, The ... cell plate
- cell reproduction ... Celtic religion
- Celtic Twilight, The ... centauromachy
- Centaurus ... Central Bank of the Democratic People’s Republic of Korea
- Central Bank of The Gambia ... central pain
- Central Papua ... Centranthus ruber
- Centrarchidae ... centuriate assembly
- centuriation ... Cepphus
- Cepphus carbo ... Cercis canadensis
- Cercis siliquastrum ... Ceremonials
- Cérémonie des adieux, La ... certified check
- Certified Copy ... Cesnola, Luigi Palma di
- Céspedes y López del Castillo, Carlos Manuel Perfecto del Carmen ... CFCO
- CFDA ... ch’in
- Ch’in Chiu-Shao ... Chabrier, Emmanuel
- Chabrol, Claude ... chaetotaxy
- Chaetothyriales ... chainette
- Chainnech, Saint ... Chalet 1
- Châlet, Le ... chamber of the heart
- chamber organ ... Chamorro Vargas, Emiliano
- Chamorro Wars ... Chanca
- Chancay ... Chandra Gupta II
- Chandra Shekhar ... Changamire Dombo I
- Changamire Dynasty ... Channing, Walter
- Channing, William Ellery ... chaotic behaviour
- chaotic orbit ... chaquitaclla
- char ... Chardonnet rayon
- Chardonnet silk ... Charleroi
- Charleroi-Brussels Canal ... Charles of Lorraine
- Charles of Lorraine ... Charleston, Oscar
- Charleston, Oscar McKinley ... Charnock, Job
- charnockite ... Chase, Samuel
- Chase, The ... Chatillon-sous-Bagneux
- Châtiments, Les ... chautauqua movement
- Chautemps, Camille ... Chechen-Ingush A. S. S. R.
- Chechen-Ingushetia ... CHEK2
- Cheka ... chemical beam epitaxy
- Chemical Beats ... chemoorganotroph
- chemoorganotrophy ... Chengde Uplands
- Chengdi ... cherimoya
- Cherington, Roper and Wood ... Chesapeake
- Chesapeake ... chestnut mannikin
- chestnut oak ... chhimpa
- Chhindwara ... chiba
- Chiba ... Chicago Training School for City, Home, and Foreign Missions
- Chicago Transit Authority ... Chicopee
- chicory ... Chilam Balam, Books of
- Chilan ... Children Meeting
- Children of a Lesser God ... Chilkat
- Chilkat weaving ... chin’gol
- Chin-Chin ... Chinde River
- Chindits ... Chinese money plant
- Chinese music ... Chingde chongdeng lu
- Chinggiss Khan ... Chiquinho
- Chiquita ... chitalishte
- chitarrone ... chlorate
- chlordane ... Chlotachar IV
- Chlotar I ... choir
- Choir of Muses, The ... Chondrodendron tomentosum
- chondrodysplasia punctata ... chordate
- Chordeiles minor ... Chou dynasty
- Chou En-lai ... Christ the King, Church of
- Christ the King, Feast of ... Christian Ludwig
- Christian Message in a Non-Christian World, The ... Christine
- Christine ... chromaffin cell
- chromaffin granule ... chronic traumatic encephalopathy
- chronic venous insufficiency ... Chrysanthos of Madytos
- Chrysaor ... Chu-hai
- Chü-jan ... Chumnus, Nicephorus
- Chumubi Shangu ... church music
- Church of Christ ... Chuseok
- Chusetown ... cicely
- Cicer arietinum ... Cilacap
- cilantro ... Cincinnatus, Lucius Quinctius
- Cinclorhamphus ... Cinta, Serra da
- cintas, las ... circular error of probability
- circular error probable ... cirrocumulus
- Cirromorpha ... Citharichthys
- Citharichthys sordidus ... Citrus reticulata
- Citrus reticulata deliciosa ... Ciucaș
- Ciucașul ... civil liberty
- Civil Lines ... cladism
- Cladistia ... clapboard
- Clapeyron relation ... Clarity as Concept: A Poet’s Perspective
- Clarity Bill ... Clarke, Helen Archibald
- Clarke, Helen Archibald; and Porter, Charlotte Endymion ... Classical architecture
- classical art ... Claudianus major
- Claudianus minor ... Claymation
- claystone ... cleft sentence
- Cleft, The ... Clemson, Thomas Green
- Clendenin, George ... Cleveland
- Cleveland Barons ... Cliftonia monophylla
- cliftonite ... Clinidae
- clinker ... clockwork fuze
- Clockwork Orange, A ... closed-couple dance
- closed-cycle OTEC system ... cloud physics
- cloud rat ... Clunies-Ross, John
- clunker ... CMR
- CMRN ... Coal and Iron Police
- coal ball ... Coatbridge
- coated bead ... Cobra
- COBRA ... Cochran, Eddie
- Cochran, Elizabeth ... Coco avant Chanel
- Coco Before Chanel ... Codex Argenteus
- Codex Atlanticus ... coelenterate
- coelenteron ... coffer
- Coffer Dams, The ... Cohens v. Virginia
- coherence ... Coke
- coke ... cold sawing machine
- cold shortening ... Coleraine
- Coleraine ... collateral kin
- collateral trust bond ... College Settlement
- college sorority ... Collins, Marva
- Collins, Michael ... Colomba
- Colomba livia ... colonialism
- colonialism, Western ... Colored Methodist Episcopal Church
- Colored Normal, Industrial, Agricultural and Mechanical College of South Carolina ... Coltrane, John
- Coltrane, John William ... Columbus, Bartholomew
- Columbus, Battle of ... combat, ordeal by
- combat, trial by ... Comédie-Italienne
- Comédiens du Roi, Les ... Coming of Autumn, The
- Coming of Post-Industrial Society: A Venture in Social Forecasting, The ... commensurable
- Comment faire l’amour avec un nègre sans se fatiguer ... Commission to Investigate Allegations of Police Corruption and the Anti-Corruption Procedures of the Police Department
- Commission-free stock trading: Is there a catch? ... common comfrey
- common cormorant ... common kestrel
- common king snake ... common quail
- common quince ... common wintergreen
- common witch hazel ... communication, privileged
- Communications Act of 1934 ... community-associated MRSA
- community-based rehabilitation ... Company She Keeps, The
- Company She Keeps, The ... competitive enzyme-linked immunosorbent assay
- competitive exclusion, principle of ... Composita
- Compositae ... compression ratio
- compression riveter ... computer organ
- computer peripheral ... Conanicut Island
- Conant, James B. ... concerto
- concerto da camera ... concrete operational stage
- concrete poetry ... conditioning chamber
- conditioning, physical ... Coney Island
- Coney Island of the Mind, A ... Confessions of Lady Nijō, The
- Confessions of Love ... congenital disorder of glycosylation
- congenital dysarthria ... Congress of Racial Equality
- Congress of South African Trade Unions ... Conlin, Bernard
- CONMEBOL ... Connor, Patrick
- Connor, Ralph ... conscience
- Conscience ... Considerations on Representative Government
- Considerations on the Nature and Extent of the Legislative Authority of the British Parliament ... Constant Reader
- constant region ... constellation theory
- Constellations ... constitutive theory of recognition
- constrained motion ... contact aureole
- contact cement ... Contes du soleil et de la brume
- Contes du whisky, Les ... continuous car kiln
- continuous casting ... contract
- contract ... control unit
- Control, Board of ... convergence, radius of
- Convergência Ampla de Salvação de Angola–Coligação Eleitoral ... Conway, William Martin Conway, Baron
- Conwell, Russell ... coolant
- coolant ... Cooper, Giles Stannus
- Cooper, Gordon ... COP18
- COP21 ... Copperhead
- Copperhead ... Coracina
- coracle ... Corcoran Gallery of Art
- Corcoran, Thomas G. ... core memory
- core of the Earth ... Cork Yacht Club
- Cork, Richard Boyle, 1st Earl of ... Cornell, Eric A.
- Cornell, Ezra ... Cornyshe, William
- Cornysshe, William ... Coronilla emerus
- Coronium ... Corpus Juris Canonici
- Corpus Juris Civilis ... Corrora
- corrosion ... corticotropin-releasing hormone
- Cortigiana ... Corylus americana
- Corylus avellana ... cosmic year
- Cosmicomics ... Costa, Paulo Roberto
- Costa, Robert ... Cotta, Johann Georg
- Cotta, Johann Georg, Baron von Cottendorf ... Couch Trip, The
- Couch, Darius ... Count Belisarius
- Count Fleet ... country gospel
- country ham ... courgette
- Couric, Katherine Anne ... courtaut
- Courteen, Sir William ... Covadonga Mountains National Park
- Covadonga, Battle of ... Coward, Sir Noël Peirce
- Cowardly Lion ... Coxinga
- Coxiuara ... Crab pulsar
- crab spider ... Craigslist
- Crainic, Nichifor ... Crapo, Mike
- crappie ... Crawford, William Broderick
- Crawford, William H(arris) ... creation ex nihilo
- creation myth ... Creelman, James
- Creelsburg ... Crepidula
- Crepidula fornicata ... Creuch Hill
- Creuse ... Crimean Astrophysical Observatory
- Crimean Autonomous S.S.R. ... crisis cult
- crisis del humanismo, La ... critical method
- Critical Observations on the Sixth Book of the Aeneid ... crocidolite
- crocidolite cat’s-eye ... Cromerian Complex Interglacial Stage
- Cromerian Interglacial Stage ... Crosby, Harry Lillis
- Crosby, Henry Grew ... cross-validation
- cross-wall construction ... crotonyl-S-ACP
- Crotophaga ... Crown Mountain
- Crown of Columbus, The ... Cruikshank, Isaac
- cruise missile ... Cruzvillegas, Abraham
- crwth ... cryptodire
- Cryptodonta ... crystallo ceramie
- Crystallogobius nilssoni ... Ctenodactylus vali
- Ctenodiscus crispatus ... Cuban, Mark
- Cuban-American ... Cud mniemany, czyli Krakowiacy i Górale
- CUDA ... Culex quinquefasciatus
- culha ... cultural trait
- cultural variability, dimensions of ... Cuminum cyminum
- cummerbund ... Cunningham, Ronnie Walter
- Cunningham, Sir Alan Gordon ... curbside separation
- Curchod, Suzanne ... Curran, Charles
- Curran, John Philpot ... Curtis
- Curtis Cup ... cusk
- cusk eel ... cutter
- cutter suction dredge ... cyanobacteria
- cyanobacterium ... Cycle race: How sector investing can help investors navigate bull and bear markets
- cycle, biogeochemical ... cyclostome
- cyclostrophic wind ... Cynddelw Brydydd Mawr
- Cynddilig ... Cyprus Convention of 1878
- Cyprus Forestry College ... cytochrome P-450 monooxygenase
- cytogamy ... Czyz, Lejzor
