Internship / traineeship Internships Save UNESCO Internship Programme — Talent pool for all sectors (deadline 31 December 2026) UNESCO France Multiple countries Funding not confirmed Open to all nationalities Open to: Graduate, Master's, PhD 1–6 months Open now 31 Dec 2026 Info verified
Fellowship Internships Save NTU Singapore Global Connect Fellowship — summer research Nanyang Technological University (NTU) Singapore Stipend Open to all nationalities Open to: Master's, Undergraduate 2 months Next deadline not announced Not announced yet Info verified
Internship / traineeship Internships Save Max Planck Institute for International Law (MPIL) Internship Programme 2027 — Heidelberg Max Planck Institute for Comparative Public Law and International Law Germany Stipend Open to all nationalities Open to: Master's, Undergraduate 4–12 weeks, full-time (39.5 h/week) Open now 1 Dec 2026 Info verified
Internship / traineeship Internships Save World Health Organization (WHO) Internship Programme World Health Organization Multiple countries Switzerland Stipend Open to all nationalities Open to: Graduate, Master's, PhD 6–24 weeks Rolling admissions Rolling Info verified
Internship / traineeship Internships Save Asian Development Bank (ADB) Internship Program — Manila Asian Development Bank (ADB) Philippines Stipend Open to all nationalities Open to: Master's, PhD 8–12 weeks Next deadline not announced Not announced yet Info verified
Summer / winter school Internships Save USTC International Winter Camp 2027 — Hefei, China (19 Dec 2026 – 1 Jan 2027) University of Science and Technology of China (USTC) China Partially funded Open to all nationalities Open to: Graduate, Master's, Undergraduate 2 weeks Open now 8 Nov 2026 Info verified
Internship / traineeship Internships Save OECD Internship Programme — Paris OECD France Stipend Open to all nationalities Open to: Master's, PhD, Undergraduate 1 to 6 months Rolling admissions Rolling Not yet verified
Internship / traineeship Internships Save UNICEF Internship Programme UNICEF Multiple countries Stipend Open to all nationalities Open to: Graduate, Master's, Undergraduate 6–26 weeks Rolling admissions Rolling Not yet verified
Internship / traineeship Internships Save IAEA Internship Programme (Vienna) International Atomic Energy Agency (IAEA) Multiple countries Stipend Open to all nationalities Open to: Graduate, Master's, PhD 3 months to 1 year Rolling admissions Rolling Info verified
Internship / traineeship Internships Save World Bank Group Pioneers Internship World Bank Group United States Salary Open to all nationalities Open to: Master's, PhD, Undergraduate Set per position Next deadline not announced Not announced yet Info verified
Internship / traineeship Internships Save Mitacs Globalink Research Internship (Canada) Mitacs Canada Fully funded, Stipend, Travel grant Open to: 23 listed countries Open to: Undergraduate 12 weeks between May and October Next deadline not announced Not announced yet Info verified
Internship / traineeship Internships Save European Commission Blue Book Traineeship — October 2027 European Commission Belgium Luxembourg Stipend Eligible countries: check official page Open to: Graduate 5 months Upcoming · opens 15 Feb 2027 12 Mar 2027 Info verified
France Multiple countries
Singapore
Germany
Switzerland
Philippines
China
United States
Canada
Belgium 
Luxembourg