OSS

Office of Space Science

PDS

Planetary Data System

PI

principal investigator

PO.DAAC

physical oceanography DAAC

R&DA

research and data analysis

RESAC

Regional Earth Science Applications Centers

RPIF

Regional Planetary Image Facility

SCF

science computing facility

SDAC

Solar Data Analysis Center

SEDAC

Socioeconomic Data and Applications Center

SEEDS

Strategic Evolution of ESE Data Systems

SIRTF

Space Infrared Telescope Facility

TOMS

Total Ozone Mapping Spectrometer

TRMM

Tropical Rainfall Measurement Mission

USGS

U.S. Geological Survey