University of Niš
April 9, 2026
University of Novi Sad
April 9, 2026
University of Nuestra Señora de La Paz
February 14, 2026
University of Oradea
April 9, 2026
University of Oran 1 Ahmed Ben Bella
May 17, 2026
University of Oslo
April 7, 2026
University of Otago
February 13, 2026
University of Oulu
March 28, 2026
University of Padua
April 5, 2026
University of Palermo
April 5, 2026
University of Panama
March 19, 2026
University of Papua New Guinea (UPNG)
January 29, 2026
University of Parma
April 5, 2026
University of Passo Fundo – UPF
February 19, 2026
University of Patras
April 2, 2026
University of Pavia
April 5, 2026
University of Pécs
April 2, 2026
University of Pernambuco – UPE
February 20, 2026
University of Perugia
April 5, 2026
University of Pisa
April 5, 2026
University of Pittsburgh
March 25, 2026
University of Poitiers
March 30, 2026
University of Port Harcourt
May 20, 2026
University of Pretoria
May 24, 2026
University of Puthisastra
April 17, 2026
University of Queensland (UQ)
January 31, 2026
University of Regensburg
April 1, 2026
University of Reims Champagne-Ardenne
March 30, 2026
University of Rennes
March 30, 2026
University of Ribeirão Preto – UNAERP
February 20, 2026
University of Rijeka
March 27, 2026
University of Rochester
March 25, 2026
University of Rome Tor Vergata
April 6, 2026
University of Rostock
April 1, 2026
University of Rwanda
May 21, 2026
University of Salerno
April 6, 2026
University of San Carlos of Guatemala
March 12, 2026
University of San Martín de Porres
March 5, 2026
University of San Pedro Sula
March 13, 2026
University of Santiago de Compostela
April 11, 2026
University of Santo Tomas
May 12, 2026
University of São Paulo – USP
February 21, 2026
University of Sarajevo
March 27, 2026
University of Sassari
April 6, 2026
University of Science and Technology in Sana’a
May 17, 2026
University of Sétif 1 Ferhat Abbas
May 17, 2026
University of Seville
April 11, 2026
University of Sfax
May 26, 2026
University of Sharjah
May 16, 2026
University of Sheffield
April 14, 2026
University of Siena
April 6, 2026
University of Sinú – Cartagena Branch
February 27, 2026
University of Sinú – Montería Branch
February 28, 2026
University of Sousse
May 26, 2026
University of South Alabama
March 24, 2026
University of Southern Denmark
March 28, 2026
University of Southern Santa Catarina – UNISUL
February 17, 2026
University of Split
March 27, 2026