What is the meaning of IHS or JHS found in Holy Eucharist or Holy Host

IHS or JHS -  these words are generally related to Christian religion especially catholics and Commonly seen on Christian churches.. It is considered as monograms of the name of Jesus Christ (Christograms) and  are found in-scripted on Holy Eucharist or Holy Host.

These words stands for the below given latin words which means "Jesus, Saviour of men" in English