ARH meaning in Airport Code ?

Arkhangelsk (UK: , US: ; Russian: Арха́нгельск, IPA: [ɐrˈxanɡʲɪlʲsk]), also known in English as Archangel and Archangelsk, is a city and the administrative center of Arkhangelsk Oblast, Russia. It lies on both banks of the Northern Dvina near its exit into the White Sea. The city spreads for over 40 kilometers (25 mi) along the banks of the river and numerous islands of its delta. Arkhangelsk was the chief seaport of medieval and early modern Russia until 1703, when it was replaced by the newly-founded Saint Petersburg.

A 1,133-kilometer-long (704 mi) railway runs from Arkhangelsk to Moscow via Vologda and Yaroslavl, and air travel is served by the Talagi Airport and a smaller Vaskovo Airport. As of the 2010 Census, the city's population was 348,783.