Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock
()
or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The Science and Technology Directorate (S&T) is organized under the leadership of the Office of the Under Secretary of Science and Technology and comprised of four primary offices:
See S&T’s organizational chart.