2

prep

(text messaging, informal) Abbreviation of to. / (computing) Abbreviation of to; designating conversion from one format to another

I sent a message to my friend using a messaging app.

意味（1）

(text messaging, informal) Abbreviation of to.

I have 2 go now. / Send files 2 him.

意味（2）

(computing) Abbreviation of to; designating conversion from one format to another

pdf2txt, i.e. conversion from PDF to plain text