- Lembaga Perlesenan Tenaga Atom (AELB)
- Nuclear Malaysia
- Radiology Malaysia
- UNSCEAR
- International Atomic Energy Agency
- Radiation Protection of Patients
- American Association of Physicists in Medicine
- Institute of Physics and Engineering in Medicine
- International Commission on Radiological Protection (ICRP)
- International Commission on Non-Ionizing Radiation Protection
- International Commission on Radiation Units & Measurements
- Australian Nuclear Science and Technology Organisation
- American College of Radiology
- U.S. Department of Energy
- International Electrotechnical Commission
- The Health Physics Society (HPS)