AROI -India, Indian Brachytherapy Society,

Indian Society Of Oncology ISO,

Euopean Society of Theapeutic Radiation Oncology ESTRO,

Ameican Society of Therapeutic Radiation Oncology ASTRO

International Pediatric Radiation Oncology SocietyIPROS,

ICON- Indian Co-operative Oncology Network, (autonomous body of Indian Society of Medical & Pediatric Oncology)

International society of Gynecology oncologists.

ICRO- Academic wing of AROI