As nouns the difference between act and uo
is that act is (countable) something done, a deed while uo is bird.
As a verb act
is to do something.
act
English
Noun
(
en noun)
A certain standardized college admissions test in the United States, originally called the (term).
*
Coordinate terms
* (American College Test) SAT , GMAT , MCAT , DAT
uo
Not English
Uo has no English definition. It may be misspelled.