IT as a service. IT as a service (ITaaS) is an operational model where the IT service provider delivers an information technology service to a business. The IT service provider can be an internal IT organization or an external IT services company.
 Blighty  is a British English slang term for Britain or often specifically England. It was first used during the Boer War, though it was not until World War I that the word spread widely.he term was particularly used by World War I poets such as Wilfred Owen and Siegfried Sassoon. During that war, a  Blighty wound  â a wound serious enough to require recuperation away from the trenches, but not serious enough to kill or maim the victimâwas hoped for by many, and sometimes self-inflicted.
The actual origin of the term lollygag is unknown, although many sources trace it back to mid-19th century America. Some sources also provide an alternative spelling of lallygag, although this doesn't exactly help establish the word's historical origins, either. To lollygag means to fool around or dawdle, primarily to avoid actual work or to start other unappealing activities.