What Does The 'A' Button With A Circle Around it Mean? Vehicles equipped with an automatic stop-start system can usually be identified by having a button with the letter 'A' and a circle around it.

Jadie (@jadiiee_0) shared her chagrin in a trending clip that’s received over 1.1 million views. “When the chipotle worker writes C wit ha circle around it on my burrito,” she writes in a ...