USDS is United States Digital Service and 18F is part of the GSA. 18F is short for 1800 F Street, which is the address in Washington DC for the GSA. https://w

USDS is United States Digital Service and 18F is part of the GSA. 18F is short for 1800 F Street, which is the address in Washington DC for the GSA. https://www.usds.gov https://www.usds.gov https://18f.gsa.gov/about https://18f.gsa.gov/about