Related Clues:

• Meal known by its initials
• Eatery order, perhaps
• Sandwich shop order, perhaps
• Non-kosher sandwich
• Short order at the diner?
• PBJ alternative
• Sandwich letters
• Luncheonette order
• Short short-order order
• Lunch counter sandwich, for short
• Diner lunch order
• Short order
• Sandwich order, for short
• Short-order order, in short
• Deli delight