Araf阿拉夫ARAn.[天]天坛星座abbr.机载雷达附件（=Airborne Radar Attachment）Aran-Duchenne atrophy阿伦-杜兴肌萎缩arachnoid fibroblastoma[医] 蛛网膜成纤维细胞瘤, 脑(脊)膜瘤Araneus pseudocentrodesn.尖腹园蛛arachnodactyly syndrome蜘蛛指(趾)Arachniodes liyangensisn.溧阳复叶耳蕨Araiostegia yunnanensisn.云南小膜盖蕨Aran-Duchenne disease脊髓病性肌萎缩arachnoid cyanotis root珍珠露水草Aragonese-Genoese War阿拉贡-热那亚战争(1352-1354)Araneus circumbasilarisn.轮基园蛛