This is the 5038th most frequent Russian word.
международными
The Russian word "международными" means "international" in the instrumental plural form.
The word 'международными' is used to describe 'организациями' (organizations), indicating their international nature.
Мы сотрудничаем с международными организациями.
We collaborate with international organizations.
Here 'международными' modifies 'учёными' (scientists), emphasizing that they come from multiple countries.
Этот проект разрабатывался международными учёными.
This project was developed by international scientists.
In this context, 'международными' describes 'участниками' (participants), showing that they represent various nations.