Idioms with AS

as of
starting from a particular time
The new policy takes effect as of June 1.

as to
(formal) about; relating to
There is disagreement as to the causes of the fire.

as for
regarding; with regard to
She is here. As for the others, they will arrive later.

as well
also; too
Are they coming as well?

as well as
and also; in addition to something or someone
They sell books as well as newspapers.