(medicine) Abbreviation of treatment. / (medicine) Abbreviation of therapy.

Abbreviation of Texas, a state of the United States of America.

(electronics) Abbreviation of transmit.

Abbreviation of transmitter.

(Taiwan, of purchase prices) tax included (found on receipts; also written as '⿱TX')

Abbreviation of telephone. / (medicine) Abbreviation of treatment. / (medicine) Abbreviation of therapy.

(Internet slang) Abbreviation of thanks.

plural of TX

(text messaging) text, text message

(transitive, intransitive, text messaging) To text; to send a text message (to).