Collection of selected, peer reviewed papers from the 2014 3rd International Conference on Micro Nano Devices, Structure and Computing Systems (MNDSCS 2014), March 1-2, 2014, Singapore. The 58 papers are grouped as follows: Chapter 1: Material Science and Applications, Chapter 2: Mechanical Engineering, Chapter 3: Power, Energy and Environment Engineering, Chapter 4: Electronics, Computer Engineering and Information Technology