Letters that make ISI
s, i are letters that make 'ISI'
IIS is an anagram of 'ISI'
1 possible definitions for 'ISI'
Under this definition, isi is a noun and has the following properties:
Directorate for Inter-Services Intelligence, Inter-Services Intelligence have the same meaning as 'ISI'
'ISI' can be a type of international intelligence agency.
'ISI' can be a region of Pakistan, Islamic Republic of Pakistan, West Pakistan