​International Conference on Molecular Spectroscopy (ICMS) is an important biannual meeting of spectroscopists, which will be held for the sixteenth time in September 2022 in Szczawnica, Poland. The congress is devoted to different branches of molecular spectroscopy and their wide applications in chemistry, physics, biochemistry, biology, medicine, arts, and materials science. It covers all aspects of molecular spectroscopic techniques together with theoretical, mathematical, and computational methods devoted to investigation of the structure and dynamics of molecular and bulk systems.