# D21

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> Markdown URL: https://mediated.wiki/source/D21.md
> Source: https://en.wikipedia.org/wiki/D21
> Source revision: 1284835123
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

'''D21''' may refer to:
== Vehicles ==
=== Aircraft ===
* [Dewoitine D.21](/source/Dewoitine_D.21), a French fighter
* [Fokker D.XXI](/source/Fokker_D.XXI), a Dutch fighter
* [Lockheed D-21](/source/Lockheed_D-21), an American reconnaissance drone
* [Salmson D21 Phrygane](/source/Salmson_D21_Phrygane), a French utility aircraft

=== Ships ===
* {{Ship|ARV|Zulia|D-21}}, a ''Nueva Esparta''-class destroyer of the Venezuelan Navy
* {{HMS|Norfolk|D21}}, a County-class destroyer of the Royal Navy
* {{HMS|Quickmatch|D21}}, a Q-class destroyer of the Royal Navy
* {{HMS|Shah|D21}}, a ''Ruler''-class escort aircraft carrier of the Royal Navy
* {{HMS|Wryneck|D21}}, a W-class destroyer of the Royal Navy
* {{Ship|Spanish destroyer|Lepanto|D21}}, a ''Fletcher''-class destroyer of the Spanish Navy

=== Surface vehicles === 
* [Allis-Chalmers D21](/source/Allis-Chalmers_D21), an American tractor
* [Nissan D21](/source/Nissan_D21), a Nissan Datsun pickup truck
* [LNER Class D21](/source/LNER_Class_D21), a class of British steam locomotives

== Other uses ==
* [Arriflex D-21](/source/Arriflex_D-21), a digital motion picture camera
* [Chondroma](/source/Chondroma)
* [D21 road (Croatia)](/source/D21_road_(Croatia))
* [D21 – Janeček method](/source/D21_%E2%80%93_Jane%C4%8Dek_method), an electoral system
* D21, a computer from [Datasaab](/source/Datasaab)
* D-21 Special, a guitar made by [Martin Guitar](/source/Martin_Guitar)

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Adapted from the Wikipedia article [D21](https://en.wikipedia.org/wiki/D21) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/D21?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.