Possible Clues:

• Carry-on inspectors: Abbr
• Luggage-screening org.
• LAX safety team
• Agcy. that X-rays bags
• Wanders around the airport?
• Wand-waving org
• Org. at LAX
• Carry-on checkers: Abbr.
• Bag-screening agcy.
• Screener's org.