Personen
- Cahen, Claude (1 Medium)
- Callauch, Rolf (1 Medium)
- Callery, Emma (1 Medium)
- Calvert, Kristina (1 Medium)
- Calvesi, Maurizio (1 Medium)
- Cammenga, Tido (1 Medium)
- Campbell, Jack (1 Medium)
- Cantzler, Anja (1 Medium)
- Canzler, Bettina (1 Medium)
- Cardas, Elena (1 Medium)
- Cardoso, Francisco u.a. (1 Medium)
- Caritasverband, Deutscher (1 Medium)
- Caspers, Dr. Gabriele (1 Medium)
- Cassin, Elena u.a. (1 Medium)
- Celan, Paul (1 Medium)
- Ceres-Verlag Rudol-August Oetker KG (1 Medium)
- Cernaj, Dr. Ingeborg (1 Medium)
- Cerny, Karel (1 Medium)
- Chang, Pei-Yu (1 Medium)
- Cháteau, Jean (1 Medium)
- Cherubini, Sabrina (5 Medien)
- Chichakly, Samira (1 Medium)
- Chipkin, Ken (1 Medium)
- Christ, H. (1 Medium)
- Christiansen, Jennifer (1 Medium)
- Christiansen, Olaf (1 Medium)
- Christine Schub (1 Medium)
- Christmann, Erich (1 Medium)
- Chromcak, Pavel (1 Medium)
- Churchill, Richard E. (1 Medium)
- Claaßen, Klaus (2 Medien)
- Clark, Joshua (2 Medien)
- Clarke, David (1 Medium)
- Claßen, Peter (1 Medium)
- Claus, Dietrich (1 Medium)
- Clauß, G. (1 Medium)
- CMA Centrale Marketing-Gesellschaft der deutschen (1 Medium)
- CMA Centrale Marketing-Gesellschaft der deutschen Agrarwirtschaft mbH (1 Medium)
- Cohrs, Karin (1 Medium)
- Colbus, Gerhard (1 Medium)
- Cole, Babette (1 Medium)
- Collatz, Klaus-Günter (1 Medium)
- Collodi, Carlo (1 Medium)
- Comer, Ronald J. (1 Medium)
- Conrad, Sebastian (1 Medium)
- Conrady, Karl Otto (2 Medien)
- Cooper, Bradley (1 Medium)
- Cop, Dr. Margaret (1 Medium)
- Cornelißen, Christoph (1 Medium)
- Cornelissen, Joachim (1 Medium)
- Corsini, Raymond J. (2 Medien)
- Cottereau, Jacques (1 Medium)
- Cramm, Dagmar (1 Medium)
- Cramm, Dagmar von (2 Medien)
- Crefeld, Wolf (1 Medium)
- Cremerius, Ursula (1 Medium)
- Cyffka, Dr. Andreas u. Ender , Andrea (1 Medium)
- Czeliinski-Uesbeck (1 Medium)