Acronyms# Here follows a formatted list of acronyms ATBD#Algorithm Theoretical Basis Document CIMR#Copernicus Imaging Microwave Radiometer IODD#Input/Output Data Definition MRC#Mission Requirement Consolidation MODIS#Moderate Resolution Imaging Spectroradiometer PVP#Product Validation Plan PSD#Product Specification Document SIC#Sea Ice Concentration SIT#Sea Ice Thickness SMAP#Soil Moisture Active/Passive SMOS#Soil Moisture and Ocean Salinity TB#Brightness Temperature