Related Clues:

• Form of ID
• John Hancock: Abbr.
• Actor ___ Arno
• Contract necessity: Abbr.
• Messina Mr.
• Milano Mr.
• S, to a frat guy
• M. : France :: ___ : Italy
• Autograph
• Freud, to friends?
• M. equivalent
• Email ID
• E-mail attachment
• Name on a dotted line: Abbr.
• Frat letter, briefly