AU

1. African Union
2. Ångström unit (also ÅU, now usu Å)
3. Astronomical unit

Au (chem)

Gold

• redrafted
• redrafting
• redrafts
• red rag
• red rags
• red rattle
• redraw
• redrawing
• redrawn
• redraws
• re-dress
• redress
• redressable
• redressal
• redressals
• re-dressed
• redressed
• redresser
• redressers
• re-dresses
• redresses
• re-dressing
• redressing
• redressive
• redrew