The Curtiss N-9 was a floatplane variant of the Curtiss JN-4 "Jenny" military trainer used during World War I by the United States Navy.
Dutch Antilles Express was an airline of the Dutch country of Curaçao.
H9, H09 or H-9 can refer to.
WAG-9 is a type of electric locomotive used in India.
London Buses route 9 (Heritage) was a Transport for London contracted bus route in London that initially ran between the Royal Albert Hall and Aldwych before being extended from the Royal Albert Hall to Kensington High Street and shortened from Aldwych to Trafalgar Square.
New York State Route 9H (NY 9H) is a state highway located within Columbia County, New York, in the United States.