Credential directory
Degrees, certificates, licences, apprenticeships and micro-credentials — with the provider, the occupations each leads to, and the Credential Transparency Identifier where one is published. Or browse a state or partner library.
Doctoral Research
Political Science
Washington State University
The School of Politics, Philosophy, and Public Affairs offers courses of study leading to the Doctor of Philosophy in political science. Doctoral students undertake advanced coursework and original research in the discipline.
- WA
Doctoral Research
Political Science
Tulane University of Louisiana
The Political Science PhD prepares students for research and teaching careers and requires 48 credit hours of coursework.
- LA
Doctoral Research
Political Science
University of California-Davis
A Doctor of Philosophy program in Political Science offered by the Political Science at University of California-Davis.
- AL
Doctoral Research
Political Science
University of California-Irvine
A Doctor of Philosophy program in Political Science offered by the School of Social Sciences at University of California-Irvine.
- AL
Doctoral Research
Political Science
Case Western Reserve University
The Department of Political Science offers a Doctor of Philosophy degree 324 Public Policy, Minor in political science.
- OH
Doctoral Research
Political Science
Washington University in St Louis
Doctoral program in political science emphasizing political methodology and formal theory across American politics, comparative politics, international relations, and political theory.
- MO
Doctoral Research
Political Science
University of California-Riverside
A Doctor of Philosophy program in Political Science offered at University of California-Riverside.
- CA
Doctoral Research
Political Science & Government
Florida International University
- FL
- 10 occupations
- CIP 45.1001
Doctoral Research
Politics
The New School
Politics is a research doctoral degree program offered at The New School.
- NY
Doctoral Research
Polymer Science and Engineering
Lehigh University
The Polymer Science and Engineering Program offers interdisciplinary doctoral study through several departments, including Materials Science and Engineering, Chemical Engineering, Chemistry, and Physics. The program includes courses in materials, chemical engineering, chemistry, physics, and mechani …more
- PA
Doctoral Research
Population Biology
University of California-Davis
A Doctor of Philosophy program in Population Biology offered by the Population Biology at University of California-Davis.
- AL
Doctoral Research
Population Biology
University of California-Riverside
A Doctor of Philosophy program in Population Biology offered at University of California-Riverside.
- CA
Doctoral Research
Population Health
University of Kansas
ce-87380a79-432c-45b5-918a-652fab5344f1Last matched Aug 19, 2026
Population Health is a research doctoral degree program offered at University of Kansas.
- KS
Doctoral Research
Population Health
Lehigh University
The Ph.D. in Population Health prepares doctoral students to investigate, integrate, and address health determinants using multiple methodologies including data science and community-based participatory research. The degree requires a minimum of 72 credit hours, and candidates enroll full-time, pass …more
- PA
Doctoral Research
Portuguese
University of Illinois Urbana-Champaign
The Portuguese, PhD is not currently accepting applications. Suspension of admissions effective Fall 2023.
- IL
Doctoral Research
Portuguese and Brazilian Studies
Brown University
The Department of Portuguese and Brazilian Studies offers the Doctor of Philosophy in Portuguese and Brazilian Studies. The department's programs focus on the global nature of the Portuguese-speaking world, as well as on specific geographical areas: Continental and Insular Portugal, Brazil, Lusophon …more
- RI
Doctoral Research
Poultry Science
University of Arkansas
ce-494166e8-96c1-4b02-a1eb-9befbe40ddf0Last matched Jun 10, 2026
- AR
- 7 occupations
- CIP 01.0907