# Main Directorate of Deep-Sea Research

> Russian defence intelligence organization

**Wikidata**: [Q61360193](https://www.wikidata.org/wiki/Q61360193)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Main_Directorate_of_Deep-Sea_Research)  
**Source**: https://4ort.xyz/entity/main-directorate-of-deep-sea-research