Related Clues:

• Philly-to-Norfolk dir.
• 24-Across's opposite
• Wind dir.
• Vane dir.
• Compass pt.
• Envelope abbr.
• Dallas-to-San Antonio dir.
• Navigator's dir.
• Memo starter
• Opposite NNE
• Compass reading
• Compass dir.
• Map abbr.
• London-to-Lisbon dir.
• Memo letters