Aultn.奥尔特AUabbr.天文单位（=Astronomical Unit）；[物]埃（=angstrom unit）auricular paroxysmal tachycardia布佛雷氏综合征auriculoventricular dissociation房室分离AU Pointer Positive Justification管理单元正指针调整Audin's current therapy apparatus辅助/控制式换气Au-contained magnetic composite金磁复合粒子Au-bearing sedimentary sequence含金建造AuI nanoparticles in liquid phase液相AuI纳米微粒Auricurlia auricular. Auriculin黑木耳菌Auricular branch occipital artery枕动脉耳支AU Pointer Negative Justification管理单元负指针调整