The representatives of Trnava University in Trnava, Faculty of Law undersigned the agreements on international cooperation with the following universities:
- Charles University in Prague, Faculty of Law, Czech Republic
- Masaryk University in Brno, Faculty of Law, Czech Republic
- Rzeszow University in Rzeszow, Poland
- Bytom University of Economics and Administration, Bytom, Poland
- University of Applied Sciences Vukovar, Republic of Croatia
- University of Zagreb, Republic of Croatia
- Karl-Franzens University of Graz, Faculty of Law, Austria
- Omsk F.M. Dostoevsky State University, Faculty of Law, Russian Federation
- Iv. Javakhishvili Tbilisi State University, Faculty of Law, Georgia
- Creative Commons Corporation, U.S.A.
- Burgas Free University, Faculty of Law, Bulgaria
- The University of Georgia, Tbilisi, Georgia
- University Vasile Goldis Arad, Faculty of Law, Arad, Romania
- The Institute of Criminology and Social Prevention, Prague, Czech Republic
- Law Institute of Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine
- Belarusian State University, Faculty of Law, Minsk, Republic of Belarus
- Syracuse University in Syracuse, New York, USA
- War Studies University, Law and Administration Faculty, Warsaw, Poland
- College of Legal Sciences in Lublin, Nicolaus Copernicus Superior School, Poland
- Institute of Law of Lviv State University of Internal Affairs, Ukraine
- Institute of Law, Academy of Zamosc, Poland
- Milton Friedman University in Budapest, Hungary
- WSGE University of Applied Sciences, Jozefow, Poland