TNA may refer to:

Organisations Tamil National Alliance, a political coalition in Sri Lanka The National Alliance, a political party in Kenya The National Archives (United Kingdom), a UK public body Tonga Nurses' Association, a trade union Trans Nation Airways, an Ethiopian charter airline

Science and technology Threose nucleic acid, an artificial genetic polymer 2,4,6-Trinitroaniline, a nitrated amine Time and attendance, a system that monitors and records employee attendance

Sports Total Nonstop Action Wrestling, American professional wrestling promotion Torneo Nacional de Ascenso, former name of La Liga Argentina de Básquet, a division of the Argentine basketball league

Transport TNA, IATA code for Jinan Yaoqiang International Airport, China TNA, ICAO code for TransAsia Airways TNA, National Rail code for Thornton Abbey railway station TNA, code for Thane railway station, Maharashtra, India

Other uses TNA (Airborne nuclear warhead), a French thermonuclear warhead TNA, a clothing brand of Aritzia tna, ISO 639 code for Tacana language TNA Media, owner of The New Age TNA Park, a multi-use stadium in Tarkwa, Ghana Tashi Namgyal Academy, a public school in Sikkim, India The New American, a print magazine Training needs analysis, the process of identifying the gap between training and needs

See also

Mr. TNA (disambiguation) T & A (disambiguation)