official US time
- Public service cooperatively provided by the two
time agencies of United States: a civilian
agency, the National Institute of Standards and
Technology (NIST), and its military counterpart,
the U. S. Naval Observatory (USNO). Also
historical and general interest exhibits.
- Time Service Department - U.S.
- The official source of time for the Department of
Defense and the standard of time for the United
- This site includes lots of information that is
time and date related, such as yearly and monthly
calendars, countdown counters and the world clock
which shows current time in cities all over the