ADCP	Acoustic Doppler Current Profilers
CEMS	Copernicus Emergency Management Service
CRI	Climate Risk Index
EFAS	European Flood Awareness System
EPSG	European Petroleum Survey Group
ERA	European Centre for Medium-Range Forecasts Reanalysis
G.D. (or GD)	Gage Datum
GIS	Geographical Information Systems
HDCC	Hydrological Data Collection Centre
HEC-RAS	Hydrologic Engineering Center’s - River Analysis System
ISPRA	Institute for Environmental Protection and Research
SIMN	National Hydrographic and Mareographic Service
SIRMIP	Meteo-Hydro-Pluviometric Regional Information System
STREAM	Strategic development of flood management
ULS	Ultrasonic sensor
USGS	United States Geological Survey
WMO	World Meteorological Organization