
The Maha Vir Chakra (MVC) is the second highest military decoration in India and is awarded for acts of conspicuous gallantry in the presence of the enemy, whether on land, at sea or in the air. It may be awarded posthumously. Literally Maha Veera Chakra means extraordinarily bravery award.
The Kirti Chakra is an Indian military decoration awarded for valour, courageous action or self-sacrifice away from the field of battle. It may be awarded to civilians as well as military personnel, including posthumous awards. It is the peacetime equivalent of the Maha Vir Chakra.
Vir Chakra is an Indian wartime military bravery award presented for acts of conspicuous gallantry in the presence of the enemy on the battlefield and is third in precedence in wartime gallantry awards and comes after the Param Vir Chakra and Maha Vir Chakra.
The Shaurya Chakra is an Indian military decoration awarded for valour, courageous action or self-sacrifice while not engaged in direct action with the enemy. ... It is third in order of precedence of peacetime gallantry awards and comes after the Ashoka Chakra and the Kirti Chakra. It precedes the Yudh Seva Medal.