FD or similar may refer to:
Science and technology
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Canon FD lens mount
The Canon FD lens mount is a physical standard for connecting a photographic lens to a 35mm single-lens reflex camera body. The standard was developed by Canon of Japan and was introduced in March 1971 with the Canon F-1 camera. It served as the ...
, a standard for connecting a lens to a camera
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Familial dysautonomia, a disorder of the autonomic nervous system
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Fermi–Dirac statistics (F–D statistics), in quantum statistics
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Ferredoxin, iron–sulfur proteins
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File descriptor
In Unix and Unix-like computer operating systems, a file descriptor (FD, less frequently fildes) is a process-unique identifier ( handle) for a file or other input/output resource, such as a pipe or network socket.
File descriptors typically ...
, in Unix and related computer operating systems
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Freedesktop.org (fd.o), an interoperability project
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Functional dependency, a constraint in a relation from a database
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Nissan FD engine
The Nissan FD engine is used primarily for Nissan Truck and Bus commercial vehicles. It is a 4 cylinder.Nissan Atlas model H40-H41 Series Workshop Manual
FD33
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@ 3600 rpm
@ 2000 rpm
Nissan Atlas (H40) 1984-1986
FD33T
*turbodiesel
@ 3600 rp ...
, for trucks and buses
Transportation
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Thai AirAsia, IATA airline code FD
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Mazda RX-7 (FD)
The Mazda RX-7 is a front-engine, rear-wheel-drive, rotary engine-powered sports car that was manufactured and marketed by Mazda from 1978 until 2002 across three generations, all of which made use of a compact, lightweight Wankel rotary engine ...
, a car
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FD Phantom
The McDonnell FH Phantom is a twinjet fighter aircraft designed and first flown during World War II for the United States Navy. The Phantom was the first purely jet-powered aircraft to land on an American aircraft carrier and the first jet de ...
, original name for the FH Phantom jet fighter
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Russian locomotive class FD
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Flight director (aeronautics), a flight instrument
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Flying Dutchman (dinghy)
Other uses
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Fidei defensor (Latin, 'Defender of the Faith'), part of the full style of many English/British monarchs
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Fixed deposit, a financial instrument
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Finance Director
The chief financial officer (CFO) is an officer of a company or organization that is assigned the primary responsibility for managing the company's finances, including financial planning, management of financial risks, record-keeping, and fina ...
, or chief financial officer, in a company
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Fire Department
A fire department (American English
American English, sometimes called United States English or U.S. English, is the set of varieties of the English language native to the United States. English is the most widely spoken language in th ...
, providing firefighting services
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Force of the Right (''Forța Dreptei''), a Romanian political party
See also
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Floppy disk drive (FDD) in early computers
{{Disambiguation