Dear Colleagues,

We are delighted to announce the joint convening of the 44^th ISIAN Conference, the 26^th IRS Conference, and the Thai Rhinologic Society (TRS) Annual Meeting, which will be unified as "World Rhinology 2026." On behalf of the Thai Rhinologic Society, we are honored to co-host this prestigious event. We warmly invite you to join us at the Centara Grand and Bangkok Convention Center at CentralWorld, Bangkok, Thailand, from November 2-4, 2026. The congress will be followed by a Post-Congress Workshop on Endoscopic Sinus and Skull Base Surgery on November 5-6, 2026, at the Faculty of Medicine, King Chulalongkorn Memorial Hospital.

This is a premier gathering that will unite over 1,300 international researchers, clinicians, and allied health professionals dedicated to Rhinology, Allergy, Endoscopic Skull Base Surgery, Sleep-Disordered Breathing, and Facial Plastic Surgery. It is a unique opportunity to share groundbreaking insights, foster global collaboration, and shape the future of our specialty. Under the theme “Rhinology and Beyond: The Next Era of Precision Medicine and Surgery,” our comprehensive program features keynote presentations, symposia, instructional courses, and hands-on workshops. We are privileged to be joined by a distinguished faculty of world-renowned speakers and experts. Your active engagement is highly encouraged, as the connections forged here often blossom into fruitful collaborations and enduring professional relationships.