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Mapping the Zone: Improving Flood Map Accuracy
Appendix D Acronyms and Abbreviations
1-D one-dimensional
2-D two-dimensional
3-D three-dimensional
ADCIRC Advanced Circulation (model)
ADJREG adjusted regional regression (equation)
AIGA Adaptation of Geographical Information for Flood Warning
APPROX approximate study
APPROX-NED approximate study using the National Elevation Dataset
BFE base flood elevation
cfs cubic feet per second
CHAMP Coastal Hazards Analysis and Modeling Program (model)
DEM digital elevation model
DFIRM digital Flood Insurance Rate Map
DS detailed study
EST Empirical Simulation Technique
FEMA Federal Emergency Management Agency
FIRM Flood Insurance Rate Map
GIS geographic information system
GPS Global Positioning System
HEC-RAS Hydrologic Engineering Center-River Analysis System
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Mapping the Zone: Improving Flood Map Accuracy
Appendix D
Acronyms and Abbreviations
1-D one-dimensional
2-D two-dimensional
3-D three-dimensional
ADCIRC Advanced Circulation (model)
ADJREG adjusted regional regression (equation)
AIGA Adaptation of Geographical Information for Flood Warning
APPROX approximate study
APPROX-NED approximate study using the National Elevation Dataset
BFE base flood elevation
cfs cubic feet per second
CHAMP Coastal Hazards Analysis and Modeling Program (model)
DEM digital elevation model
DFIRM digital Flood Insurance Rate Map
DS detailed study
EST Empirical Simulation Technique
FEMA Federal Emergency Management Agency
FIRM Flood Insurance Rate Map
GIS geographic information system
GPS Global Positioning System
HEC-RAS Hydrologic Engineering Center-River Analysis System
HEC-SSP Hydrologic Engineering Center-Statistical Software Package
ICPR Interconnected Pond Routing (model)
IFSAR interferometric synthetic aperture radar
IPET Interagency Performance Evaluation Taskforce
JPM Joint Probability Method
LDSNAT limited detailed study, national
LDSNC limited detailed study, North Carolina lidar light detection and ranging
LOMC Letter of Map Change
MHHW mean higher high water (datum)
MHW mean high water (datum)
MLLW mean lower low water (datum)
MLW mean low water (datum)
MNUSS Map Needs Update Support System
MTL mean tide level (datum)
NAVD 88 North American Vertical Datum of 1988
NCFMP North Carolina Floodplain Mapping Program
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Mapping the Zone: Improving Flood Map Accuracy
NED National Elevation Dataset
NFIP National Flood Insurance Program
NGS National Geodetic Survey
NGVD 29 National Geodetic Vertical Datum of 1929
NHD National Hydrography Dataset
NOAA National Oceanic and Atmospheric Administration
NOS National Ocean Service
NRC National Research Council
NWLON National Water Level Observation Network
REG regional regression (equation)
REGLOW regional regression, 95 percent lower confidence limit (equation)
REGUP regional regression, 95 percent upper confidence limit (equation)
RR rainfall runoff (model)
SAC-SMA Sacramento Soil Moisture Accounting (model)
SFHA Special Flood Hazard Area
SWEL stillwater elevation
SWFWMD Southwest Florida Water Management District
TRB Transportation Research Board
USACE U.S. Army Corps of Engineers
USGS U.S. Geological Survey
WHAFIS Wave Height Analysis for Flood Insurance Studies (model)