India | Cinema of India | Society of Jesus | Royal Society | Supreme Court of India | National Geographic Society | British India | Government of India | South India | East India Company | Apple Computer | Computer Science | American Cancer Society | computer | All India Radio | computer science | Punjab (India) | Dutch East India Company | 3D computer graphics | personal computer | Royal Television Society | Mainframe computer | American Physical Society | Prime Minister of India | Communist Party of India | Punjab, India | Computer network | Languages of India | President of India | American Chemical Society |
Leon is a member of the Association for Computing Machinery (ACM), the Institute of Electrical and Electronics Engineers (IEEE), the IEEE Computer Society, the Institute of Industrial Engineers (IIE), the Modern Language Association (MLA), the Computer Assisted Language Instruction Consortium (CALICO), the Indian Institution of Industrial Engineering (IIIE), and the Computer Society of India (CSI).