Sec. 17.2. Abbreviations

BFE: Base FloodClosed Elevation

BMP: Best Management Practices

BOA: Board of Adjustment

CC: Commercial Center

CD: Compact Design

CD-C: Compact Design – Core

CD-P: Compact Design – Pedestrian Business

CD-S1: Compact Design – Support 1

CD-S2: Compact Design – Support 2

CG: General Commercial

CI: Commercial Infill

CLOMR: Conditional Letter of Map Revision

CN: Neighborhood Commercial

CSD: Compact Suburban Design

CSD-C: Compact Suburban Design-Core

CSD-S1: Compact Suburban Design-Support 1

CSD-S2: Compact Suburban Design-Support 2

dbh: Diameter at breast height

DD: Downtown Design

DD-C: Downtown Design – Core

DD-S1: Downtown Design – Support 1

DD-S2: Downtown Design – Support 2

DENR: North Carolina Department of Environment and Natural Resources

DEQ: North Carolina Department of Environmental Quality

DOST: Durham Open SpaceClosed and Trails Commission

DWR or Division: North Carolina Division of Water Resources

FAR: Floor AreaClosed Ratio

Fc: Foot-candles

FEMA: Federal Emergency Management AgencyClosed

FIRM: Flood InsuranceClosed Rate Map

FIS: Flood InsuranceClosed Study

GIS: Geographic Information System

(-H): Historic District Overlay

HAG: Highest AdjacentClosed GradeClosed

HPC: Historic Preservation Commission

HQW: High Quality WaterClosed

I: Industrial

IL: Light Industrial

IP: Industrial Park

JCCPC: Joint City-County Planning Committee

L: Permitted Subject to Limitations

LAG: Lowest AdjacentClosed GradeClosed

Ldn: Day-night average sound levelClosed

LOMR: Letter of Map Revision

m or M: Minor or Major Special UseClosed Permit, respectively

MU: Mixed UseClosed

MUTCD: Manual on Uniform Traffic Control Devices

NCDOT: North Carolina Department of Transportation

NCGS: North Carolina General Statute

NRCS: Natural Resource Conservation Service

NFIP: National Flood InsuranceClosed Program

NGVD: National Geodetic Vertical Datum

OI: OfficeClosed Institutional

P: Permitted UseClosed

PDR: Planned DensityClosed Residential

RC: Residential Compact

ROW: Right-of-wayClosed

RR: Residential Rural

RS: Residential Suburban

RU: Residential Urban

SARA: Superfund Amendments and Reauthorization Act

SFHA: Special Flood Hazard Area

SRP: Science Research Park

SRP-C: Science Research Park – Center

SUP: Special UseClosed Permit

TDM: Transportation Demand Management

TIA: Traffic Impact Analysis

TUA: Transitional UseClosed Areas

UC: University and College

UDO: Unified DevelopmentClosed Ordinance

USDA: United States Department of Agriculture

USGS: United States Geologic Survey

WSE: Water Surface Elevation

(-A60, -A65): AirportClosed Overlay

(-MTC): Major Transportation Corridor Overlay

(-P): Neighborhood Protection Overlay

(-TO): Transitional OfficeClosed Overlay