Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
a.u.
Language
Watch
Edit
See also:
Appendix:Variations of "au"
English
edit
Noun
edit
a.u.
(
plural
a.u.s
)
Abbreviation
of
atomic units
.
Abbreviation
of
arbitrary units
.
Abbreviation
of
astronomical units
.
Abbreviation
of
absorbance units
.
Anagrams
edit
U/A
,
UA
,
uA