CLS has various meanings in the Ordnance Survey category. Discover the full forms, definitions, and usage contexts of CLS in Ordnance Survey.
To end an application’s relationship with an open file so that the application will no longer be able to access the file without opening it agai To end a com-puter’s connection with another computer on a network. Or An FTP command that instructs the client to close the current connection with a server or To end an activity and remove that window from the display.or To end processing by ending the connection between the file and a program.
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