Related Clues:

• Richmond-to-Raleigh dir.
• Abbr. before the name of a memo recipient
• Bus. envelope abbr.
• Business envelope abbr.
• Ltr. routing aid
• San Antonio-to-Laredo dir.
• Corp. memo directive
• Business-envelope letters
• Env. alerter
• NNE's opposite
• Mailing label abbr.
• Business-letter abbr.
• GPS display
• Letters on a memo
• Dallas-to-Austin dir.