AU

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

Au (chem)

Gold

• external students
• externat
• externats
• externe
• externes
• externs
• exteroception
• exteroceptive
• exteroceptivity
• exteroceptor
• exteroceptors
• exterritorial
• exterritoriality
• extinct
• extincted
• extinction
• extinctions
• extinctive
• extincture
• extinctures
• extine
• extines
• extinguish
• extinguishable
• extinguishant