Committees responsible for preparing and organizing aspects of a conference.
सम्मेलन की तैयारी समितियां
English Usage: The conference preparatory committees met weekly to ensure everything was ready for the big event.
Hindi Usage: सम्मेलन तैयारी समितियां बड़े कार्यक्रम की तैयारी सुनिश्चित करने के लिए हर सप्ताह मिलती थीं।
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