| 标准缩写 | 全名 | 中文名 | 专长类群 | 年代 |
| Clayton | Clayton, William Derek | | S | 1965 |
|
| Clemants | | | | 2002 |
|
| Clerc | Clerc, George Onésime | | S | 1937 |
|
| Clos | Clos, Enrique C. | | S | 1857 |
|
| Cockerell | Cockerell, Theodore Dru Alison | | ABMPS | 1892 |
|
| Codd | Codd, Leslie Edward Wastell | | S | 1961 |
|
| Cogn. | Cogniaux, Célestin Alfred | | BS | 1924 |
|
| Cohen-Stuart | Cohen-Stuart, Combertus Pieter | | S | 1916 |
|
| Colebr. | Colebrooke, Henry Thomas | | S | 1831-1832 |
|
| Coll. | | | | 1942 |
|
| Colla | Colla, Luigi (Aloysius) | | PS | 1831 |
|
| Collad. | Colladon, Louis Théodore Frederic | | S | 1816 |
|
| Collett | Collett, Henry | | S | 1890 |
|
| Colsm. | Colsmann, Johannes | | S | 1936 |
|
| Coltm.-Rog. | Coltman-Rogers, Charles | | S | 1919 |
|
| Comes | Comes, Orazio | | MS | 1902 |
|
| Comm. | Commerson, Philibert | | PS | 1916 |
|
| Commons | Commons, A. | | M | 1826 |
|
| Constance | Constance, Lincoln | | S | 1958 |
|
| Coode | Coode, Mark James Elgar | | S | 1983 |
|
| Cooke | Cooke, Mordecai Cubitt | | ABM | 1904 |
|
| Copel. | Copeland, Edwin Bingham | | MP | 1932 |
|
| Corner | Corner, Edrad John Henry | | MS | 1939 |
|
| Cornu | Cornu, Marie Maxime | | ACM | |
|
| Corrêa | Corrêa de Serra, Jose Francisco | | S | 1806 |
|
| Coss. | Cosson, Ernest Staint-Charles | | ABMPS | 1857 |
|
| Costantin | Costantin, Julien No?l | | AMS | 1912 |
|
| Cotton | Cotton, Arthur Disbrowe | | AMS | 1939 |
|
| Courchet | Courchet, Lucien Désiré, Joseph | | S | 1914 |
|
| Courtois | Courtois, Richard Joseph | | S | |
|