Organizations
- Cop - Pharmacy Practice Academic Department,Organization
- COPD Foundation Publisher
- Copernicus Publications Publisher
- Copernicus GmbH Publisher
- Coquina Press Publisher
- Cornell University - (Ithaca, New York, United States) Organization,External Organization
- Cornell University Press Publisher
- Cornell Laboratory of Ornithology Publisher
- Cornell Law School Publisher
- Cornell Law Review Online Publisher
- Corwin Press Publisher
- Cosmos Scholars Publishing House Publisher
- Council on Undergraduate Research Publisher
- Council of Science Editors Publisher
- Council on Foreign Relations, Inc. Publisher
- Council on Foreign Relations Publisher
- Counseling & Psychological Services Administrative Unit,Organization
- CountryWatch.com, Inc. Publisher
- Countrywatch.Com Publisher
- CourseSource Publisher
- Cpl Press Publisher
- CQ Press Publisher
- CRAN Publisher