-Full Form of XI is Fastracker Instrument file
You can get all the information about acronym or abbreviation of XI related to all terminology where some of XI Full forms can be referred here. At Freshhiring.com, you can get all updates on various acronym / abbreviation / shorthand for in general or specialized based upon your interest.
-Full Form of XI is Xenobiological Initiative
-Full Form of XI is eXchange Infrastructure (SAP)
-Full Form of XI is X Identification (frame)