LTA is acronym for several terms, most outside of Spanish as for LipoTeichoic Acid ("lipotheic acid") or Lawn Tennis Association ( "lawn tennis association") or IATA for Letaba airport (Tzaneen, South Africa). But surely the query is by the abbreviation used in the messages for the "you have it inside" talk.
In Colombia it is short for Instituto Técnico Agropecuario . They are a type of schools, usually from small or rural municipalities where Agricultural Baccalaureate is studied. It is also a system implemented by the Attorney General's Office, to generate the Transparency and Access to Information Index.
