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| ADA | Americans with Disabilities Act |
| FHWA | Federal Highway Administration |
| ITS | Intelligent Transportation Systems |
| JPO | Joint Program Office |
| LED | Light-Emitting Diode |
| LPI | Leading pedestrian interval |
| MOEs | Measures of Effectiveness |
| NTOR | No Turn on Red |
| RFA | Request for Applications |
| RTOG | Right Turn on Green |
| RTOR | Right Turn on Red |
| USDOT | United States Department of Transportation |