Related Clues:

• Boston-to-Providence dir
• Detroit-to-Memphis dir
• 202.5 degrees
• Waco-to-Austin dir
• Fax abbr
• Lincoln-to-Lubbock dir
• Memo heads-up
• Meant for, for short
• ''It's for,'' for short
• Cover sheet abbr
• Directed to: Abbr
• E-mail subject-line abbr
• Letter abbr
• Leipzig-to-Zurich dir
• Mailing label abbr