The term 'Delhi Title' refers to two titles held by rulers of the Mughal Empire in India. The first title is 'Sri', which is a three-letter honorific title given to rulers of the Mughal Empire. The second title is 'SAHIB', which is a five-letter honorific title given to rulers of the Mughal Empire. Together, these two titles form the Delhi Title, which was used to denote the highest rank of the Mughal Empire.