Normal blood pressure is a systolic pressure of less than 120 millimeters of mercury (mm Hg) and a diastolic pressure of less than 80 mm Hg, or 120/80 mm Hg, according to the American Heart Association (AHA). Having a blood pressure greater than 140/90 mm Hg is considered high blood pressure or hypertension.
1 John F. Kennedy International Airport, an international airport located in Queens County, on Long Island, in southeastern New York City, IATA code JFK. 2  John F. Kennedy Memorial Airport, an airport located southwest of the Ashland, Ashland County, Wisconsin, IATA code ASX.
A similar example is New York City (NYC), in which the airport codes LGA (LaGuardia Airport), JFK (John F. Kennedy International Airport), and EWR (Newark Liberty International Airport) are used for the same city, although the latter is located in a different city and state.