Singapore | Society of Jesus | Royal Society | National Geographic Society | National University of Singapore | American Cancer Society | Royal Television Society | American Physical Society | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Geographical Society | Prime Minister of Singapore | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Society of Antiquaries of London | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Justice Society of America | American Mathematical Society | Royal Aeronautical Society | National Honor Society | Black Label Society | Students for a Democratic Society | society | Singapore Airlines | Royal Society of Arts | secret society |
In 1969, he co-founded the Singapore Watercolour Society with artists like Lim Cheng Hoe, and Loy Chye Chuan, and served as the Society treasurer for many years.