Orange County NC Website
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OUTBOARD ORIENTATION <br /> June 5, 2025 <br /> ROW Right-Of-Way <br /> RPO Rural Planning Organization <br /> RSA Road Safety Audit <br /> RTF Research Triangle Foundation <br /> RTP Research Triangle Park <br /> SAFETEA-LU Safe,Accountable, Flexible, Efficient Transportation Equity Act:A Legacy for Users <br /> SIP State Implementation Plan (for air quality) <br /> SOC Safety Oversight Committee <br /> SOV Single Occupancy Vehicle <br /> SPOT Strategic Planning Office of Transportation (NCDOT) <br /> SRTS Safe Routes to School <br /> SWG Staff Working Group <br /> STIP State Transportation Improvement Program <br /> STP-DA Surface Transportation Program-Direct Apportionment <br /> TAC Transportation Advisory Committee(local elected officials) <br /> TAS Transportation Advisory Service <br /> TAZ Traffic Analysis Zone <br /> TCC Technical Coordinating Committee (local staff) <br /> TDM Travel Demand Management <br /> TEA-21 Transportation Equity Act for the 21 st Century <br /> TIA Traffic Impact Analysis <br /> TIP Transportation Improvement Program <br /> TMA Transportation Management Area <br /> TMP Transportation Multimodal Plan <br /> TOD Transit Oriented Development <br /> TPB Transportation Planning Branch (NCDOT) <br /> TPO Transportation Planning Organization <br /> TRM Triangle Regional Model <br /> TSM Transportation System Management <br /> TWTPO Triangle West Transportation Planning Authority <br /> UAB Urbanized Area Boundary <br /> UDO Unified Development Ordinance <br /> UPWP Unified Planning Work Program <br /> USDOT United States Department of Transportation <br /> VHT Vehicle Hours of Travel <br /> VMT Vehicle Miles of Travel <br /> VPD Vehicles per Day <br /> V/C Volume-to-Capacity Ratio <br /> 5 <br />