AU

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

Au (chem)

Gold

• comelier
• comeliest
• comeliness
• comelinesses
• come low
• comely
• come of
• come of age
• come off
• come-off
• competed
• competence
• competences
• competencies
• competency
• competent
• competently
• competes
• competing
• competition
• Competition Commission
• competitions
• competition wallah
• competitive
• competitive exclusion