International Association of Meiobenthology (IAOM)

European Astronomical Society (EAS)

European Association for Clinical Pharmacology and Therapeutics (EACPT)

International Musicological Society (IMS)

Senoligic International Society (SIS)

International Association for Aerosol Research  (IARA)

European Association for Bronchology and Interventional Pulmonology (EABIP)

European Association of Zoos and Aquaria (EAZA)

Psychiatric Association for Eastern Europe and the Balkans

European Respiratory Society (ERS)

Hellenic Medical Society of Disability Social Insurance and Welfare

International Chair on Cardiometabolic Risk (ICCR)

European Platform on Mobility Management (EPOMM)

European Association of Environmental & Rerource Economists (EAERE)

International Association of Volcanology and Chemistry of Earth´s Interior (IAVCEI)

European Association for the Study of Obesity (EASO)

American College of Chest Physicians (CHEST)

Balkan Academy of Forensic Sciences (BAFS)

European Congenital Heart Association (ECHSA)

Scientific Society of Musculoskeletal Health

Association for Pediatric and Congenital Cardiology (AEPC)

European Paediatric Neurology Society (EPNS)

Paediatric Rheumatology European Society (PReS)

European Society for Biomaterials (ESB)

Lupus Europe

European Network for Housing Research (ENHR)

European Society for Composite MATERIALS (ESCM)

International Committee on Food Microbiology and Hygiene of the IUMS

International Academy of Legal Medicine (IALM)

Hellenic Society of Plastic Reconstructive & Aesthetic Surgery (HESPRAS)

Hellenic Association for Aerosol Research (HAAR)

Internation Society for Environmental Epidemiology

Hellenic Society of Nuclear Medicine & Molecular Imaging (HSNM&MI)

European Society of Sports Traumatology, Knee Surgery and Arthroscopy (ESSKA)

Hellenic Atherosclerosis Society

Hellenic Association of Veterinary Orthopaedics & Traumatology

Hellenic Society for the Study of Bone Metabolism

Hellenic Arthroscopy Association

Sports Medicine Association of Greece

European Organisation for Caries Research (ORCA)

Hellenic Society for Reumatology

Hellenic Thoracic Society

Hellenic Medical Association for Obesity

Medical Society of Western Greece & Peloponnesus

European Peptide Society

Hellenic Osteoporosis Foundation

International Society of Aesthetic Plastic Surgery (ISAPS)

Hellenic Training Association for Interventional Pulmonology (HTAIP)

University of Athens

Aristotle University of Thessaloniki

University of Nicosia

Hellenic Centre for Marine Research (HCMR)

Foundation for Research and Technology - Hellas (FORTH)

University of West Attica

University of Ioannina

Harokopio University

Advance Pharmacies

Bristol - Myers Squibb

Faran

Galenica

Itf

Janssen Cilag Pharmaceuticals

Menarini

Pierre Fabre

Roche

Rottafarm

Siemens

Pharmaswiss

Pfizer

Pharmaline

Chiesi

Ucb

Demo

Hill's

Miele

Rancare