Bulgarian Ship Hydrodynamics Centre - http://www.bshc.bg/ Conducts research in ship and offshore hydrodynamics, coastal hydraulics, aerodynamics, environment, water transport and information technology.
Wide Field Plate Database - http://www.wfpa.bas.bg/ Contains the descriptive information for the astronomical wide-field (>1°) photographic observations stored in numerous archives all over the world.
IEEE Bulgaria - http://www.ieee.bg/ Regional section of the institute of electrical and electronics engineers.
Help build the largest human-edited
directory on the web.