| Career and Technical Education Research (formerly: Journal of Vocational Education Research) | | 1554-754X |
| Career Development and Transition for Exceptional Individuals | CAREER DEVELOPMENT AND TRANSITION FOR EXCEPTIONAL INDIVIDUALS | 2165-1434 |
| Career Development International | CAREER DEV INT | 1362-0436 |
| Career Development Quarterly | | |
| Career Development Quarterly | CAREER DEV Q | 0889-4019 |
| Cargo | | 1212-4923 |
| Caribbean Geography | CARIBBEAN GEOGRAPHY | 0252-9939 |
| Caribbean Journal of Science | CARIBB J SCI | 0008-6452 |
| Caribbean Quarterly | CARIBBEAN QUARTERLY | 0008-6495 |
| Caries Research | CARIES RES | 0008-6568 |
| Carinthia | | 0008-6606 |
| Caritas et Veritas | CARITAS ET VERITAS | 1805-0948 |
| Carl Nielsen Studies | | 1603-3663 |
| Carnets de Geologie | CARNETS DE GEOLOGIE | 1634-0744 |
| Carnuntum Jahrbuch | | 0411-129X |
| Carpathian Journal of Earth and Environmental Sciences | CARPATH J EARTH ENV | 1842-4090 |
| Carpathian Journal of Food Science and Technology | CARPATHIAN JOURNAL OF FOOD SCIENCE AND TECHNOLOGY | 2066-6845 |
| Carpathian Journal of Mathematics | CARPATHIAN J MATH | 1584-2851 |
| Carpathian Mathematical Publications | CARPATHIAN MATHEMATICAL PUBLICATIONS | 2075-9827 |
| Carrefours de l'Education | | 1262-3490 |
| Carreteras | CARRETERAS | 0212-6389 |
| Cartagine-Studi e Ricerche | CARTAGINE-STUDI E RICERCHE | 2532-3563 |
| Cartaphilus | CARTAPHILUS | 1887-5238 |
| Carte e la Storia | CARTE E LA STORIA | 1123-5624 |
| Carte Romanze | CARTE ROMANZE | 2282-7447 |
| Carthaginensia | CARTHAGINENSIA | 0213-4381 |
| Cartilage | CARTILAGE | 1947-6035 |
| Cartographic Journal | CARTOGR J | 0008-7041 |
| Cartographic Perspectives | CARTOGRAPHIC PERSPECTIVES | 1048-9053 |
| Cartographica | CARTOGRAPHICA | 0317-7173 |
| Cartography and Geographic Information Science | CARTOGR GEOGR INF SC | 1523-0406 |
| Caryologia | CARYOLOGIA | 0008-7114 |
| Casabella | | 0008-7181 |
| CASE Journal | CASE JOURNAL | 1544-9106 |
| Case Report in Veterinary Medicine | CASE REPORT IN VETERINARY MEDICINE | 2090-7001 |
| Case Reports & Clinical Practice Review | | |
| Case Reports in Anesthesiology | CASE REPORTS IN ANESTHESIOLOGY | 2090-6382 |
| Case Reports in Cardiology | CASE REPORTS IN CARDIOLOGY | 2090-6404 |
| Case Reports in Critical Care | CASE REPORTS IN CRITICAL CARE | 2090-6420 |
| Case Reports in Dentistry | CASE REPORTS IN DENTISTRY | 2090-6447 |
| Case Reports in Dermatological Medicine | CASE REPORTS IN DERMATOLOGICAL MEDICINE | 2090-6463 |
| Case Reports in Dermatology | CASE REPORTS IN DERMATOLOGY | 1662-6567 |
| Case Reports in Endocrinology | CASE REPORTS IN ENDOCRINOLOGY | 2090-6501 |
| Case Reports in Gastroenterology | CASE REPORTS IN GASTROENTEROLOGY | 1662-0631 |
| Case Reports in Gastrointestinal Medicine | CASE REPORTS IN GASTROINTESTINAL MEDICINE | 2090-6528 |
| Case Reports in Hematology | CASE REPORTS IN HEMATOLOGY | 2090-6560 |
| Case Reports in Immunology | CASE REPORTS IN IMMUNOLOGY | 2090-6609 |
| Case Reports in Infectious Diseases | CASE REPORTS IN INFECTIOUS DISEASES | 2090-6625 |
| Case Reports in Medicine | CASE REPORTS IN MEDICINE | 1687-9627 |
| Case Reports in Nephrology | CASE REPORTS IN NEPHROLOGY | 2090-6641 |
