- Center for Land and Biological Resources Research (Canada)
- Center for Medical, Agricultural and Veterinary Entomology (U.S.)
- Center for Natural Areas.
- Center for North American Herpetology.
- Center for Urban Horticulture
- Center for Western Studies (Flagstaff, Ariz.)
- Center, Ted D.
- Centis, Sylvie
- Centofante, Liano
- Central African Expedition Of The American Museum Of Natural History 1947-1948
- Central African Expedition of the American Museum of Natural History (1947-1948)
- Central Asiatic Expeditions 1921-1930
- Central Avenue Nurseries.
- Central Coal and Seed Co.
- Central committee for the survey and study of British vegetation.
- Central Experimental Farm (Ottawa, Ont.)
- Central Experimental Farms and Stations (Canada)
- Central Georgia Nurseries,
- Central Gladiolus Gardens.
- Central Idaho Wolf Recovery Steering Committee.
- Central Illinois Nurseries.
- Central Illinois Nursery.
- Central Maine Forest Nursery.
- Central Michigan Nursery.
- Central Missouri Nursery.
- Central Museum (Madras, India)
- Central New York fur co., inc.
- Central Nurseries.
- Central Nursery & Floral Co.
- Central Nursery Company,
- Central of Georgia Railway Co.
- Central Ohio Scientific Association.
- Central Park Menagerie (New York, N.Y.)
- Central Provinces (India). Forest Department
- Central Radio Propagation Laboratory (U.S.)
- Central Scientific Company.
- Central Seed and Bulb Co. (Chicago, Ill.)
- Central States Forest Experiment Station (Columbus, Ohio)
- Centralanstalten for Forsoksvasendet påa Jordbruksområdet
- Centre de recherches zootechniques (Canada)
- Centre for Canadian Historical Horticultural Studies.
- Centre national de la recherche scientifique (France)
- Centro, Studi Cetacei
- Centty, Oscar
- Centurión, Romina
- Century Association (N.Y.). King Memorial Committee.
- Century Company.
- Century of Progress International Exposition (1933-34 : Chicago, Ill.)
- Cenzi, Gisele
- Ceolin, Danielle
- Ceolin, Guilherme Bordignon
- Ceotto, Paula
- Cepeda, Belisario
- Cepeda, Elizabeth
- Cepeda, Georgina
- Cepeda, Patrícia Barizon
- Cepeda, Rosana
- Cepeda, Sergio
- Cepeda-Montero, Danilo Esteban
- Cepeda-Pizarro, Jorge
- Cepeda-Quilindo, Belisario
- Cépède, Casimir.
- Cepek, Pavel
- Ceponis, M. J. (Michael John), 1916-2017
- Cepukoit, Dovile
- Cequea, Hernán
- Cera, Inese
- Cerana, María M.
- Cerântola, P. C. M.
- Cerasa, Giuliano
- Cerasoli, Marina
- Cerazo, María Beatriz
- Cerceau-Larrival, Marie-Thérèse
- Cercle des Philadelphes.
- Cerda González, Miguel
- Cerda Lemus, Margarita de la, 1944-
- Cerda, Candice N.
- Cerda, Claudia
- Cerda, Marcelo
- Cerda, Mauricio
- Cerda, Osvaldo
- Cerda, René
- Cerda-Hurtado, Ivon
- Cerdeira Estrada, Sergio
- Cerdeira, Regina Glória Pinheiro
- Cerdeña, José
- Cerdeña-Gutiérrez, José
- Cerdeño, Esperanza
- Ceregato, Alessandro
- Ceregato, Silvana Aparecida
- Cereghetti, Joaquín
- Cerén, José G
- Ceres, Robert L.
- Ceresa, L
- Cereto, Carlos E.
- Ceretti Junior, Walter
- Cerezke, Herb F.
- Cerezo, Rosa Gomez
- Cerfontaine, Paul.
- Cergh, J. A.
- Cergole, Maria Cristina
- Ceríaco, Luis M. P.
- Ceriello, Hellen
- Cerino, Federica
- Cerino, María Carolina
- Cerisola, H
- Cerizza, M
- Cerling, Thure E.
- Cermak, Michael
- Cermeli L., Mario.
- Cerna Chavez, Ernesto
- Cerna Mendoza, Agustín
- Cerna, Francisco
- Cernichiari, Elsa
- Cernohorsky, Walter Oliver.
- Cernusak, Lucas A
- Cerón Benavides, Sandra Milena
- Cerón Martínez, Carlos E. (Carlos Eduardo)
- Ceron, Carlos Roberto
- Cerón, Gerardo
- Cerón-Carpio, Amparo B
- Cerone, Pietro
- Cerón-Hernández, Víctor A
- Cerono, Julio C.
- Cerón-Ortiz, Ana Nallely
- Cerqueira, Carlianne Oliveira
- Cerqueira, Nelson L.
- Cerqueira, Roberta
- Cerqueira, Rui
- Cerqueira, Vinicius Matheus
- Cerqueira, Walter Ramos Pinto
- Cerra, Anna
- Cerrano, Carlo
- Cerrato, Cristiana
- Cerrato, Robert M. (Robert Michael)
- Cerretti, Pierfilippo
- Cerri, Carlos Clemente
- Cerri, Jacopo
- Cerrillo, Manuel I.
- Cerro de la Neblina Expedition (1984-1985)
- Cerros Tlatilpa, Rosa
- Cerruti, Giovanni Battista, 1850-1914
- Cerruti, Marcello
- Cersósimo, Luciana
- Certes, M. A.
- Certucha-Barragán, María Teresa
- Ceruti, Benedetto, 1620
- Ceruti, Fabiane Cristina
- Cerutti Junior, Crispim,
- Cerva, Friedrich
- Cervantes Espíndola, Zito
- Cervantes Maldonado, Angélica
- Cervantes Ortiz, Francisco
- Cervantes Peredo, Luis, 1962-2015
- Cervantes, Cristian
- Cervantes, Emilio
- Cervantes, Fernando A.
- Cervantes, Héctor
- Cervantes, Julian.
- Cervantes, Sandy D
- Cervantes, Vicente, 1758-1829
- Cervantes-Aguilar, Elizabeth
- Cervantes-Díaz, Lourdes
- Cervantes-Duarte, Rafael
- Cervantes-Gámez, Rocío Guadalupe
- Cervantes-Garcia, David
- Cervantes-Hernández, Pedro
- Cervantes-Martínez, Adrián
- Cervantes-Rosas, Omar D
- Cervantes-Sandoval, Armando
- Cerveira, Ana M
- Cerveira, Josi F.
- Cervellini, Marco
- Cervellini, Patricia M.
- Cervenka, Valerie J.
- Cervera Currado, Juan Lucas
- Cervera Herrera, José Carlos
- Cervera, Francisco
- Cervera, Martín
- Cervera-Currado, Lucas
- Cervetto, Guillermo
- Cervi, Armando Carlos, 1944-2014
- Cervigni, Gerardo Domingo Lucio
- Cervigón, Fernando
- Cervini, Marcelo
- Cesa, Ariela
- Cesalpino, Andrea, 1519-1603
- Cesanek, Martin
- César Vargas, C.
- Cesar, Charles J.
- Cesar, Dionéia E.
- César, Enrique
- César, Inés Irma
- Cesar, Oswaldo
- Cesari, Paolo
- Cesarini, Dario
- Cesarino, Fabiano
- Cesarino, Igor
- Cesário, Lorena Farizel
- Cesario, Vinicius Vendramini
- Cesaroni, Donatella
- Cesati, Vincenzo, 1806-1883
- Cesca, Erica Maria
- Cesca, Giuliano
- Cesca, Luiz Carlos Canhetti
- Ceschini, Tiago Lopes
- Cesi, Federico, 1585-1630
- Ceská akademie ved a umení.
- Ceská akademie ved a umení. Trída 2.
- Ceská spolecnost entomologická
- Ceska, Adolf
- Ceska, Miroslav
- Ceska, Oldriska
- Ceskoslovenská akademie ved
- Ceskoslovenská akademie ved. Sekce biologicka-lékarská.
- Ceskoslovenská spolecnost entomologická
- Cesnik, Roberto
- Céspedes, Diego
- Céspedes, Gloria
- Céspedes, Iván
- Céspedes, Ricardo
- Céspedes, Tamara
- Céspedez, Jorge A.
- Cestari, César
- Cestari, Fernando Mancini
- Cestari, Marta Margarete, 1959-
- Cestari, Tania Mary
- Cestaro, Lubiane
- Cestaro, Luiz Antonio
- Cestoni, Giacinto, 1637-1718
- Cetra, Maurício
- Cetti, Francesco, 1726-1778
- Cetzal-Ix, William.
- Ceuca, Traian
- Ceurvels, Russell.
- Ceuta, Liliane Oliveira
- Cevallos Espinosa, Judith
- Cevallos, Rodrigo
- Cevallos-Ferriz, Sergio R. S.
- Cevasco, M G
- Ceyca, Juan Pablo
- Ceylon
- Ceylon Agricultural Society.
- Ceylon Marine Biological Laboratory.
- Ceylon.
- Ceylon. Department of Agriculture.
- Ceylon. Department of Agriculture. Central Seed Store.
- Ceylon. Department of Public Instruction.
- Cézar de Moura, Milton
- Cezar, Anderson Dias