SharePoint 2013 URL tokens

Below a list of URL tokens that can be used at the beginning of the app URL specified in the app manifest file:

Token	Resolves to	Remarks
~appWebUrl	The URL of the app web of an app for SharePoint.	This token should be used only outside an app web. Within the app web itself, use ~site for the URL of the app web.
~controlTemplates	The URL of the ControlTemplates virtual folder for the current website.	This token cannot be used in the StartPage element of an app manifest, or in a custom action or app part on a host web.
~layouts	The URL of the Layouts virtual folder for the current website.	This token cannot be used in the StartPage element of an app manifest, or in a custom action or app part on a host web.
~remoteAppUrl	The URL of a remote web application in an app for SharePoint.	This token can be used in the app manifest only for autohosted apps. For provider-hosted apps, you must specify the URL. It can be used outside the app manifest for both provider-hosted and autohosted apps.
~site	The URL of the current website.	This token cannot be used in the StartPage element of an app manifest, or in a custom action or app part on a host web.
~sitecollection	The URL of the parent site collection of the current website.	This token cannot be used in the StartPage element of an app manifest, or in a custom action or app part on a host web.

URL tokens that can be used within URL's:

Token	Resolves to	Remarks
{AppWebUrl}	The URL of the app web in an app for SharePoint.	This token should be used only outside an app web. Within the app web itself, use {Site} for the URL of the app web.
{HostLogoUrl}	The logo for the host web of an app for SharePoint.
{HostTitle}	The title of the host web of an app for SharePoint.
{HostUrl}	The URL of the host web of an app for SharePoint.
{ItemId}	The ID of a item in a list or library (an integer).	This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{ItemUrl}	The URL of the item being acted upon.	This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{Language}	The current language/culture of the host web of an app for SharePoint.
{ListId}	The ID of the current list (a GUID).	This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{RecurrenceId}	The recurrence index of a recurring event.	This token is not supported for use in the context menus of list items. This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{Site}	The URL of the current website.	This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{SiteCollection}	The URL of the parent site of the current website.	This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{SiteUrl}	The URL of the current website.	This token cannot be used in the StartPageelement of an app manifest, or in a custom action or app part on a host web.
{StandardTokens}	This combines three other tokens. It initially resolves to SPHostUrl={HostUrl}&SPAppWebUrl={AppWebUrl}&SPLanguage={Language}. Then each of these tokens resolves. If there is no app web, the portion &SPAppWebUrl={AppWebUrl} is not present.