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.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list
