Related Clues:

• Ariz.-to-Kan. dir.
• Philly-to-Norfolk dir.
• Pilot's heading: Abbr.
• 24-Across's opposite
• Wind dir.
• Compass point
• Needle point?
• Paris-to-Marseilles dir.
• Chemical suffix
• Vane dir.
• Austin-to-Dallas dir.
• Interstate sign: Abbr.
• Principle
• WNW's reverse
• A.A.A. suggestion