CVS (Pharmacy) is now just called CVS, but when it first opened, the letters stood for Consumer Value Store.
The ZIP in ZIP Code stands for Zone Improvement Plan.
GEICO used to stand for "Government Employees Insurance Company."
The fashion retailer H&M is for Hennes & Mauritz.
The Smart Car was a collaboration between Swatch and Mercedes Benz and originally called the Swatch and Mercedes Art Car.
Today TCBY stands for The Country's Best Yogurt, but used to be called This Can't Be Yogurt.