Related Clues:

• Short order order, for short
• Edible inspiration for a Claes Oldenburg sculpture on display at NYC's Whitney Museum
• Abbreviation on a lunch menu
• Eatery order, briefly
• Sandwich often on toasted bread
• Initial order at lunch?
• Luncheonette sandwich, for short
• Sandwich that's usually toasted, for short
• Nonkosher lunch order
• Deli sandwich letters
• Lunch order that may come with a toothpick, for short
• PB and J alternative
• Counter letters
• PBJ alternative (in that it's the only other sandwich that uses an acronym)
• Sandwich that could also be made with Bread, Lox, and Turkey