Loop group: Abbr.

• Windy City transportation inits.
• Letters in the Loop
• Windy City rail initials
• El station letters
• Midwest transportation inits
• Inits. for getting around the Loop
• Org. that runs Windy City trains
• Org. with no "L" in its name, ironically
• Windy City transportation org

Wikipedia Word definitions in Wikipedia
CTA may refer to: