The Grand National Lodge of Croatia is a member of the following international Masonic associations:

1. MASONIC UNION OF THE BALKANS (MUB) – since December 2014
2. ASSOCIATION OF MASONIC LIBERAL AND ADOGMATIC ASSOCIATIONS OF CENTRAL AND EASTERN EUROPE (AACEE) – since December 2015
3. MASONIC MEDITERRANEAN UNION (MMU) – since April 2016
4.  European Masonic Alliance (EMA)   – since September 2016
5. CLIPSAS – as of May 2017

Brief information about these organizations representing continental Freemasonry:

CLIPSAS was established on January 22, 1961, at the initiative of the Grand Orient de France and 11 other Masonic Obediences. It brings together over a hundred liberal Obediences. In 2017, the General Assembly of this global organization accepted the Grand National Lodge of Croatia as a full member, carrying the banner of complete freedom of conscience.

EMA is listed in the Transparency Register of the European Commission and holds meetings with the President or Vice-President of the European Commission several times a year. EMA works towards building Europe based on the principles of freedom of conscience, inalienable rights, and democracy, which are the foundation of the European Union.

AACEE gathers Liberal Freemasonic Obediences to promote the values of democracy, solidarity, and the connection of Central and Eastern European countries within the European Union.

MMU was established in 2000 and brings together Spain, Greece, France, Lebanon, Morocco, Romania, Bulgaria, Italy, Turkey, Portugal, Slovenia, Montenegro, and Croatia.

MUB  was established in 2000 and brings together Spain, Greece, France, Lebanon, Morocco, Romania, Bulgaria, Italy, Turkey, Portugal, Slovenia, Montenegro, and Croatia.

Charter

Additionally, the Grand National Lodge of Croatia , has signed Charters of Friendship and Mutual Recognition with the following national lodges - listed chronologically by the signing places:

1. GREAT ORIENT OF SLOVENIA – Rijeka, 19 June 2015
2. GRAND WOMEN'S LODGE OF ROMANIA 1922 – Istanbul, 26 October 2015
3. GRAND ORIENT OF POLAND – Vienna, 12 December 2015
4. GRAND ORIENT OF AUSTRIA – Vienna, 12 December 2015
5. GRAND ORIENT OF ROMANIA – Athens, 18 March 2016
6. GRAND UNITED NATIONAL LODGE OF ROMANIA – Athens, 18 March 2016
7. GRAND MIXED LODGE OF GREECE "DELPHI" – Athens, 19 March 2016
8. GRAND WOMEN'S LODGE OF GREECE – Athens, 19 March 2016
9. GRAND UNITED LODGE OF LEBANON – Toledo, 15 April 2016
10. GRAND WOMEN'S LODGE OF MOROCCO – Toledo, 16 April 2016
11. LIBERAL GRAND LODGE OF AUSTRIA – Vienna, 23 April 2016
12. GRAND SYMBOLIC LODGE LUSITANO – Lisbon, 1 July 2016
13. GRAND SYMBOLIC LODGE OF PORTUGAL – Lisbon, 1 July 2016
14. GRAND TRADITIONAL LODGE OF PORTUGAL – Lisbon, 2 July 2016
15. GRAND LANDMARK OF HUNGARY – Rijeka, 17 September 2016
16. GRAND LODGE OF ALBANIA ILIRIA – 17 September 2016
17. GRAND UNITED LODGE OF FRANCE – Tenerife, 9 October 2016
18. GRAND UNIVERSAL LODGE OF BULGARIA – Bucharest, 5 November 2016
19. GRAND ORIENT LUSITANO – Paris, 14 January 2017
20. CEDROVA GRAND LODGE LEBANON – Bled, 8 April 2017
21. GRAND SYMBOLIC LODGE OF SPAIN – Bled, 8 April 2017
22. GRAND LODGE OF MALTA – Marseille, 26 August 2017
23. GREAT ORIENT OF THAILAND – Marseille, 26 August 2017
24. GRAND ORIENT OF MEXICO – Marseille, 26 August 2017
25. GRAND ORIENT CONGO BRAZZAVILLE – Marseille, 26 August 2017
26. GREAT REG. LODGE OF MONTENEGRO – Opatija, 21 October 2017
27. GRAND LIBERAL LODGE OF TURKEY – Opatija, 21 October 2017
28. UNITED MASONIC LODGES OF THE NETHERLANDS – Amsterdam, 28 October 2017
29. GRAND LODGE OF ITALY – Rome, 25 November 2017
30. GRAND MIXED LODGE OF FRANCE – Paris, 28 November 2017
31. GRAND ORIENT OF FRANCE – Paris, 29 November 2017
32. GRAND MIXED BOX OF THE NETHERLANDS – Vienna, 13 January 2018
33. LIBERAL GRAND LODGE OF SERBIA – Belgrade, 11 March 2022
34. GRAND WOMEN'S LODGE OF FRANCE – Paris, 5 June 2023