Possible Clues:

• Green topping for nachos, briefly
• Dip served with chips, for short
• Tostada topping, briefly
• Green blob on a taco, familiarly
• Nacho dip, briefly
• Green 29-Across, for short
• Tortilla chip dip, for short
• Avocado dish, for short
• Avocado app
• Mashed avocado, for short