a book or electronic resource containing lists of information, usually in alphabetical order, for example people’s phone numbers or the names and addresses of businesses in a particular area
فهرست راهنما, کتاب راهنمای تلفن, کتابچه نشانی ها, فهرست
2
a file containing a group of other files or programs in a computer
پوشه, دایرکتوری
see also root directory
3
a board in an organization or large store listing the names of departments and where to find them