An abbreviation for "public address system," which is an electronic sound amplification and distribution system.
ध्वनि-विस्तारण प्रणाली
English Usage: The teacher used a PA system to address the entire school.
Hindi Usage: शिक्षक ने पूरे स्कूल को संबोधित करने के लिए ध्वनि-विस्तारण प्रणाली का उपयोग किया।
dhvani-vistaaran pranali, dhvani-vistaran pranali, dhvani-vistaaraan pranali, dhvani-vistar pranali, dhvani-visthaaran pranali, dhvani-visthar pranali, dhvani-vistarit pranali, dhvani-pranali vistaar
