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.
Definition of blight. 1  transitive verb. 2  1 botany : to affect (as a plant) with a disease or injury marked by the formation of lesions, withering, and death of parts (as leaves and tubers) : to affect with blight (see 1blight 1) The apple trees were blighted by fungus.