Index: Papers of John Adams, Volume 15, C
- CA
- Cadiz, Spain
- Caisse d’escompte (French bank)
- Calais, France
- Calkoen, Hendrik (Amsterdam lawyer)
- Callahan, Capt. John (of the Peace and Plenty)
- Calonne, Charles Alexandre de (French finance minister)
- Calvinists
- Cambridge, Mass.
- Canada
- Canary Islands
- Cape Ann, Mass.
- Cape Cod, Mass.
- Capellen tot den Pol, Joan Derk, Baron van der (Dutch anti-Orangist Patriot)
- Capellen van de Marsch, Robert Jasper, Baron van der (cousin of Capellen tot den Pol)
- Cape of Good Hope
- Carberry, Capt. Henry (U.S.)
- Carleton, Gen. Sir Guy (Brit. commander in chief in America)
- Carmichael, William (secy. to Jay)
- Carpenter, Aaron (Brit. seal engraver)
- Carroll, Daniel (Md. member of Congress)
- Casco Bay, Maine
- Castries, Charles Eugène Gabriel de La Croix, Marquis de (French naval minister)
- Cataraqui River, Canada
- Catherine of Braganza, Queen of England
- Catherine II (the Great), Empress of Russia
- Cavendish, Lord John (M.P)
- Cerisier, Antoine Marie (editor of Politique hollandais)
- CFA
- Chalut, Abbé (French cleric)
- Champion, Richard (Brit. merchant)
- Channing, William (of R.I.)
- Charles II, King of England
- Charles III, King of Spain
- Charleston, S.C.
- Charlestown, Mass.
- Charlestown, Penn.
- Charlotte, Queen of England
- Charming Polly (Brit. merchant ship)
- Chase, Samuel (of Md.)
- Chastillon, P. D. G. Le (Dutch marine)
- Chatham, England
- Chattahoochee River
- Chaumont, Jacques Donatien Le Ray de (French speculator)
- Chauncy, Rev. Charles (of Boston)
- Chavannes de la Giraudière, L. de (of Paris)
- Chesapeake Bay
- Chester, Penn.
- Chesterfield, Philip Dormer Stanhope, 4th Earl of (Brit. statesman and author)
- China
- Christof, Chevalier de, Baron de Porcili
- Cincinnati, Society of the
- Clarke, Rev. John (of Boston)
- Clarke, Thomas (of Roxbury, Mass.)
- Classical references
- Cleves, Germany
- Clinton, George (gov. of N.Y.)
- Clothing
- Cocoa
- Codes and ciphers
- Coenman, Hubertus (of Tiel, Netherlands)
- Coffee
- Coke, Sir Edward (Brit. jurist)
- Cole, Thomas
- Colleges and universities
- Colston, Rawleigh (of Va.)
- Commerce (Amer. merchant ship)
- Commissioners at Paris (1st joint commission)
- Commissioners at Paris (2d joint commission)
- Commissioners at Paris (3d joint commission)
- Confederate (Brit. naval vessel)
- Congress, U.S.
- Connecticut
- Connecticut River
- Constantinople
- Constitution, British
- Constitution, U.S.
- Constitutions des treize États-Unis de l’Amérique
- Continental Army
- Continental Congress
- Continental Journal (Boston)
- Contraband
- Conway, Gen. Henry Seymour (Brit. commander in chief)
- Cook, Capt. James (Brit.)
- Cooper, Rev. Samuel (of Boston)
- Copenhagen, Denmark
- Copley, John Singleton (artist)
- Copley, Susanna Clarke (wife of John)
- Cork, Ireland
- Corn
- Cornelis, Capt. Peter (of the Four Friends)
- Cornwallis, Gen. Charles Cornwallis, 2d Earl (Brit.)
- Coromandel Coast, India
- Coste, Jean François (French Army physician)
- Cotton
- Cottrell, Stephen (clerk of Privy Council)
- Counterfeiting
- Courier de l’Europe (London)
- Courier de l’Europe (packet boat)
- Courier du Bas Rhin (Cleves)
- Courrier d’Avignon
- Course, Mr.
- Crajenschot, Jacobus Adrianus (Amsterdam bookseller)
- Cranch, John (1751–1821, nephew of Richard)
- Cranch, Joseph (1746–1806, nephew of Richard)
- Cranch, Mary Smith (1741–1811, sister of AA)
- Cranch, Richard (1726–1811, brother-in-law of JA)
- Credit
- Creutz, Gustav Philip, Graf von (Swedish ambassador to France)
- Crimea
- Crocco, Giacomo Francisco (Moroccan negotiator)
- Cromwell, Oliver
- Cuba
- Cuddalore, India
- Cumming (Commins), Capt. James (of Brit. naval vessel Confederate)
- Curaçao
- Cushing, Thomas (lt. gov. of Mass.)