TXT or txt may refer to: Technology SMS language or txt, an Internet slang language commonly used on short message service phones .txt, a filename extension for text files Text messaging on a phone using letters and symbols Trusted Execution Technology, Intel's implementation of Trusted Computing TXT records, a type of Domain Name System record; see List of DNS record types Arts and media Tomorrow X Together, a South Korean boy band TxT (film), a 2006 Filipino horror film Other uses txt, the ISO639-3 language code for Citak language, a Papuan language spoken in Citak-Mitak kecamatan (subdistrict), Mappi Regency, Indonesia TXT e-solutions an international software development and consulting company Docetaxel, an anti-cancer drug Textron, a manufacturing corporation See also TTX (disambiguation)