| Answer | Crossword Clue |
|---|---|
| RRS | Transportation: Abbr. |
| ETA | Transportation abbr. |
| RRS | Transportation systems (abbr.) |
| RRS | Transportation choices: Abbr. |
| RRS | Transportation systems: Abbr. |
| RRS | Transportation media: Abbr. |
| RYS | Transportation lines: Abbr. |
| NRAB | Transportation agency: Abbr. |
| RRS | Transportation lines: Abbr. |
| ATV | Off-road transportation: Abbr. |
| ATVS | Off-road transportation: Abbr. |
| RYS | Lines of transportation: Abbr. |
| ICC | It regulates transportation: Abbr. |
| RRS | Means of transportation: Abbr. |
| OTR | Transportation via highway (Abbr.) |
| ICC | Transportation regulator of old: Abbr. |
