Homepage | CTBTO

Our Mission

Ending Nuclear Tests

The Treaty

The Organization

States Signatories

Article XIV Conferences

Our Work

News and Events

13th Article XIV Conference renews efforts for CTBT's entry into force

Somalia signs CTBT, “testament to unwavering commitment to peace, security”

Sri Lanka to host next on-site inspection integrated field exercise in 2025

CTBTO head pays tribute to Hiroshima and Nagasaki atomic bombing victims

Schedule of sessions

Training and Workshops

This Training Course Is Postponed Until…

Ndc Training Course - Ndc Waveform Analyst…

06 Nov -01 Dec 2023

Technical Training Programme For…

15 Nov -17 Nov 2023

Tweets by @CTBTO

Resources

Member States

Researchers & Experts

Civil Society

Media

Information Materials

CTBTO Fact Sheet

International Monitoring System (IMS) Map

Verification Regime Brochure

Civil and Scientific Applications Brochure

On-Site Inspection Brochure

Work With Us

Join CTBTO on our mission to create a world free of nuclear testing. Learn more about employment and business opportunities with the Provisional Technical Secretariat.

Employment Procurement