The biennial aerosol science and technology conference of Indian Aerosol Science and Technology Association is being organized in Varanasi, India in the green campus of Banaras Hindu University during 11-13 November 2014.This is a collaborative effort between IASTA and Department of Geophysics, Banaras Hindu University, Varanasi.The event is a follower of highly successful event of IASTA2012 that has been organized at Mumbai during December 2012. We welcome and encourage the concerned aerosol scientists, especially young scientist, for their participation.