ARKArusha; Arusha, Tanzania ARLArly; Arly, Burkina Faso ARMArmidale; Armidale, Australia ARNArlanda; Stockholm, Sweden ARNKARNK (for RTG use only) AROArboletas; Arboletas, Colombia ARPAragip; Aragip, Papua New Guinea ARQArauquita; Arauquita, Colombia ARRAlto Rio Senguerr; Alto Rio Senguerr,...