SI unit
— Navneord
– Engelsk
~ a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela); "Today the United States is the only country in the world not totally committed to the Systeme International d'Unites"
southwestern United States
— Navneord
– Engelsk
~ the southwestern region of the United States generally including New Mexico, Arizona, Texas, California, and sometimes Utah and Colorado
Supreme Court of the United States
— Navneord
– Engelsk
~ the highest federal court in the United States; has final appellate jurisdiction and has jurisdiction over all other courts in the nation