Arabia (a peninsula of West Asia between the Red Sea and the Persian Gulf; includes Jordan, Saudi Arabia, Yemen, Oman, Qatar, Bahrain, Kuwait, and the United Arab Emirates); Arabia (the region of West Asia within or adjacent to the Arabian Plate; Yemen, Oman, Qatar, Bahrain, Kuwait, Iraq, Saudi Arabia, Jordan, the Egyptian Sinai, Palestine and the United Arab Emirates)
acronym of Autorité de régulation des communications électroniques, des postes et de la distribution de la presse, a French telecommunications authority
Arches (a small town and commune of Vosges department, Grand Est, France); Arches (a small village and commune of Cantal department, Auvergne-Rhône-Alpes, France)
Ardennes (forest, geographic region and low mountain range in France, Belgium, Germany and Luxembourg; in full, Ardennes Forest, Ardenne Forest, or Forest of Ardennes); Ardennes (a department of Grand Est, France)
Ardèche (a department in Auvergne-Rhône-Alpes, south-central France); Ardèche (a right tributary of the Rhône in the departments of Ardèche and Gard, south-central France)