Christened "Exercise Force 18", the largest ground forces operation ever conducted on Indian soil, being held from March 2 to 8 at Aundh Military Station, will focus on the theme "Peacekeeping operations and humanitarian mine action", a defence release said.
Playing of national anthems of participating nations and a fly past marked the grand opening ceremony in the presence of 80 foreign dignitaries from various countries.
Speaking on the occasion, Lt Gen Bipin Rawat, Army Commander of the city-based Southern Command, said "Exercise 18" would build common understanding and achieve inter- operability among 18 ASEAN plus countries.
Ten countries from South East Asia - Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand and Vietnam - are members of the ASEAN. India and some other countries form part of the ASEAN plus.