associations
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Caritas Suisse | Organisation | 4 | 0.4 |
| Caritas Vietnam | Organisation | 4 | 0.3 |
| Carleton College | Organisation | 14 | 0.2 |
| Carlisme | Organisation | 35 | 17.0 |
| Carmel Apostolique | Organisation | 3 | 1.8 |
| Carmélites de Saint Joseph | Organisation | 3 | 0.2 |
| Carmélites du Divin Cœur de Jésus | Organisation | 8 | 0.2 |
| Carnegie Institution | Organisation | 23 | 2.1 |
| Carrefour International de Théâtre de Ouagadougou | Organisation | 1 | 0.0 |
| Carrefour Jeunesse-emploi (côte D'ivoire) | Organisation | 1 | 2.0 |
| Carrefour Mondial de L'accordéon | Lieu | 1 | 0.3 |
| Carrotmob | Organisation | 7 | 2.3 |
| Cartagogo | Organisation | 1 | 0.5 |
| Carte D'identité Étudiante Internationale | Organisation | 18 | 13.5 |
| Cartel des Quatre | Organisation | 1 | 5.4 |
| Carthage | Organisation | 15 | 2.4 |
| Cartooning For Peace | Organisation | 6 | 14.6 |
| Cartoonists Rights Network International | Organisation | 3 | 0.0 |
| Casa Musicale | Organisation | 1 | 0.2 |
| Casal Lambda | Organisation | 3 | 0.1 |
| Casal de Catalunya de Paris | Organisation | 2 | 1.2 |
| Casamémoire | Organisation | 3 | 1.1 |
| Casapound Italia | Organisation | 27 | 40.2 |
| Casques Blancs | Organisation | 25 | 12.2 |
| Castes Japonaises du Ritsuryō | Organisation | 4 | 1.3 |
| Castilhisme | Organisation | 5 | 0.0 |
| Casting Society Of America | Organisation | 12 | 4.0 |
| Castors Juniors | Organisation | 15 | 12.6 |
| Castra Nova | Organisation | 6 | 0.0 |
| Catalunya Sí | Organisation | 5 | 1.1 |
| Catalytic Finance Foundation | Organisation | 4 | 0.0 |
| Cataquas | Organisation | 4 | 0.0 |
| Cathobel | Organisation | 1 | 0.0 |
| Catholic Relief Services | Organisation | 11 | 4.4 |
| Catholic Theological Union | Organisation | 8 | 0.0 |
| Catholic Tv | Organisation | 5 | 0.7 |
| Catholic Worker Movement | Organisation | 14 | 0.8 |
| Catholics For Choice | Organisation | 5 | 0.8 |
| Cathédrale Saint-andré de Sydney | Bâtiment | 10 | 0.5 |
| Cathédrale Saint-patrick de Dublin | Bâtiment | 32 | 24.1 |
| Cathédrale Sainte-marie | Bâtiment | 19 | 3.0 |
| Cato Institute | Organisation | 29 | 6.9 |
| Cave Research Foundation | Organisation | 2 | 0.0 |
| Caveau Lyonnais | Organisation | 1 | 0.7 |
| Cavex | Organisation | 1 | 1.0 |
| Cbm International | Organisation | 5 | 2.4 |
| Ccfd-terre Solidaire | Organisation | 4 | 16.7 |
| Ccsti de Grenoble | Bâtiment | 3 | 3.2 |
| Cedade | Organisation | 10 | 1.9 |
| Cedapas | Organisation | 1 | 0.3 |