Editing Shell

{{Wiktionary}}
'''Shell''' may refer to:
{{TOC right}}

==Architecture and design==
* [[Shell (structure)]], a thin structure
** [[Concrete shell]], a thin shell of concrete, usually with no interior columns or exterior buttresses

==Science==
===Biology===
* [[Seashell]], a hard outer layer of a marine animal, found on beaches
* [[Eggshell]]
* [[Nutshell]]
* [[Exoskeleton]], an external covering of some animals
** [[Mollusc shell]]
*** [[Bivalve shell]]
*** [[Gastropod shell]]
** Shell, of a [[brachiopod#Shells and their mechanisms|brachiopod]]
* [[Turtle shell]]
* [[Armadillo shell]]

===Physics and chemistry===
* [[Electron shell]] or a principal energy level of electrons outside an atom's nucleus
* [[Nuclear shell model]], a principal energy level of nucleons within an atom's nucleus
* [[On shell and off shell]], quantum field theory concepts depending on whether classical equations of motion are obeyed

===Mathematics===
* [[Spherical shell]]

==Organisations==
* [[Shell plc]] formerly Royal Dutch Shell plc, a British multinational oil and gas company
** [[Shell USA|Shell Oil Company]] or Shell USA
** [[Shell Australia]]
** [[Shell Canada]]
** [[Shell Nigeria]]
* [[Shell corporation]], a type of company that serves as a vehicle for business transactions

==Computing==
* [[Shell (computing)]], a type of user interface
** [[Command-line interface]], sometimes referred to as command shell
** [[List of command-line interpreters]], programs occasionally referred to as shells
** [[Web shell]], interface that enables a web server to be remotely accessed
* [[Read–eval–print loop]], also known as a language shell
* [[Shell account]], a user account on a remote server
* [[Secure Shell]], cryptographic network protocol
* [[Shellsort]] or Shell sort, a sorting algorithm by Donald Shell
* Shell, an empty [[expert system]]

==Entertainment==
* [[Shell (2012 film)|''Shell'' (2012 film)]], an independent drama film 
* [[Shell (2024 film)|''Shell'' (2024 film)]], an American thriller film
* [[Shell (theater)]], a curved surface for reflecting sound
* [[The Shells]], a musical group
* "Shell (Of a Man)", a song by [[Saya Gray]] from ''SAYA'', 2025
* [[Shells (Angel)|"Shells" (''Angel'')]], a TV episode
* [[The Shell (The Amazing World of Gumball)|"The Shell" (''The Amazing World of Gumball'')]], a TV episode
* Shell, a receptacle used in the [[Shell game]]
* "Shell", a song by Arrested Development from ''[[Zingalamaduni]]''

==Places==
* [[Shell, Ecuador]]
* [[Shell, Worcestershire]], England
* [[Shell, Wyoming]], United States
* [[Shell Lake (disambiguation)]], several places

==Weaponry==
* [[Shell (projectile)]], an explosive device fired from artillery
* [[Shotgun shell]], a type of shotgun ammunition

==Persons with the surname Shell==
* [[Art Shell]] (born 1946), American football player and coach
* [[Brandon Shell]] (born 1992), American football player
* [[Donald Shell]] (1924–2015), American computer scientist
* [[Donnie Shell]] (born 1952), American football player
* [[George Shell (disambiguation)]]
* [[Karl Shell]] (born 1938), American economist
* [[Rita Shell]] (1863–1950), British magazine editor

==Other uses==
* [[Racing shell]], a watercraft
* [[Shell (machinery)]], each half of a two-piece plain bearing
<!-- * A ring-like [[List of algebraic structures|algebraic structure]] notability? -->
* [[Coverage shell]], the number of defenders guarding the deep portion of the field in American football
*[[Conchiglie]], a type of pasta

==See also==
* [[Shell suit]], a descendant of the tracksuit
* [[Shel]] 
* [[Shels (disambiguation)]]
* {{lookfrom}}
* {{intitle}}

{{disambiguation|geo|surname}}
[[sv:Skal]]