O | Hong Kong Society of Occupational Medicine | Others | |
O | Hong Kong Society of Orthodontics | Others | |
O | Hong Kong Society of Orthodontists | Others | |
O | Hong Kong Society of Otorhinolaryngology, Head and Neck Surgery | Professional | |
O | Hong Kong Society of Otorhinolaryngology-Head and Neck Surgery | Others | |
O | Hong Kong Society of Paediatric Dentistry | Professional | |
O | Hong Kong Society of Paediatric Endocrinology and Metabolism | Professional | |
O | Hong Kong Society of Paediatric Endocrinology and Metabolism and Adolescent Diabetes | Others | |
O | Hong Kong Society of Paediatric Gastroenterology, Hepatology and Nutrition | Professional | |
O | Hong Kong Society of Registered Chinese Physicians | Others | |
O | Hong Kong Society of Rheumatology | Others | |
O | Hong Kong Society of Sleep Medicine | Professional | |
O | Hong Kong Society of Transplantation | Professional | |
O | Hong Kong Society of Upper Gastrointestinal Surgeons | Professional | |
O | Hong Kong Society Ophthalmic and Reconstructive Society | Others | |
O | Hong Kong South and New Territories West District Health Centre Governing Committee of the Food and Health Bureau | Others | |
O | Hong Kong Space Museum, Leisure and Cultural Services Department, HKSAR Government | Others | |
O | Hong Kong Special Administrative Region | Others | |
O | Hong Kong Special Administrative Region Outstanding Students' Union | Others | |
O | Hong Kong Specific Learning Difficulties Research Team | Others | |