Prof. L M Patnaik
- Fellow, The Institute of Electrical and Electronics Engineers (IEEE), U.S.A.
- Fellow, The World Academy of Sciences(TWAS),Trieste, Italy.
- Fellow, The Computer Society of India.
- Fellow, Indian National Academy of Engineering.
- Fellow, Indian National Science Academy, New Delhi, India.
- Fellow, Indian Academy of Sciences, Bangalore, India.
- Fellow, The National Academy of Sciences, Allahabad, India.
- Honorary Fellow, The Indian Society for Technical Education.
- Fellow, The Institution of Electronics and Telecommunication Engineers, India.
- Fellow, The Institution of Engineers (India).
- Fellow, Maharashtra Academy of Sciences.