To recover consciousness after fainting etc.
She came to with the aid of smelling salts.
To stop a sailing vessel, especially by turning into the wind. See also come about.
To total; to amount to.
so how much does that come to?; the bill comes to £10 each
To reach; to arrive at.
come to an end; come to a conclusion; come to an agreement; come to a halt
To devote attention to in due course; to come around to.
I'll come to your question in a minute.
To befall; to happen to; to come upon.
I pray no harm will come to you.
(usually in present tense) To regard or specifically pertain to.
He's the best when it comes to detective fiction.