The term 'Kind of File' can refer to several different types of files. RASP is a 4 letter acronym for Remote Access Service Protocol, which is a type of file used to access remote computers. NAIL is a 4 letter acronym for Network Access Independent Logon, which is a type of file used to authenticate users on a network. INDIAN is a 6 letter acronym for Integrated Digital Information Network, which is a type of file used to store digital information. READONLY is an 8 letter acronym for Read-Only Memory, which is a type of file that can only be read and not written to. SAFEEDGE is an 8 letter acronym for Secure File Edge, which is a type of file used to protect data stored on a computer.