One of the most fascinating creatures inhabiting the Arctic is the arctic wolf (Canis lupus arctos). The arctic wolf is a race, subspecies, or geographic variant of the gray wolf (Canis lupus) species that originally lived throughout the northern hemisphere north of 15Â°N latitude (12Â°N latitude in India).
1 The Realities of Single Sign-On âPistolStar, Inc.  Single sign-on (SSO) is a session and user authentication service that permits a user to use one set of login credentials (e.g., name and password) to access multiple applications.
Non-commissioned officer. (Redirected from Senior NCO) A sergeant of the Coldstream Guards addressing through the ranks during the rehearsal for the Trooping the Colour ceremony. A non-commissioned officer or noncommissioned officer (NCO, colloquially non-com or noncom) is a military officer who has not earned a commission. Such is also called sub-officer in some countries. Non-commissioned officers, in the English-speaking world, usually obtain their position of authority by promotion through the enlisted ranks.