| Answer | Crossword Clue |
|---|---|
| APB | "Calling all cars" letters |
| APB | "Calling all cars" announcement |
| APB | It may start with "Calling all cars" |
| MCI | Calling letters? |
| AAA | Letters on cars |
| LAPD | Letters on some cop cars |
| STP | Letters on some race cars |
| MPG | Letters on a car's window sticker |
| MPH | Letters often seen in ads for sports cars |
