Look up: tres

1. Tres
   Cuban guitar-like instrument, but played more like a piano in terms of rhythm. It has a small body, and is metal-strung with three widely-separated courses of double strings. The central course is unison whilst the outer pairs are in octaves. Possibly an African adaptation of of the Spanish bandurria.
   Found on http://www.salsa-merengue.co.uk/4bohemia
   
   
2. TRES
   Transient Radiation Effects
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
3. Tres
   type of guitar with 3 single or double courses of strings. Found in Cuba.
   Found on http://www.hobgoblin-usa.com/info/glossa
   
   
4. Tres
   The `tres` is a 3-course, 6-string chordophone which was created in Cuba. Cuban tres: In Cuba, among the criollo class, the son was created as a song and a salon dance genre. Originally, a guitar, tiple or bandola, played rhythm and lead in the son, but ultimately these were replaced by a new...
   Found on http://en.wikipedia.org/wiki/Tres
   
   
5. Tres
   (album) | Name = Tres | Type = studio | single 1 = Canción en la Arena | single 1 date = November, 1999 | single 2 = Solamente | single 2 date = February, 2000 | single 3 = Desde el Comienzo | single 3 date = July, 2000 --> --> `Tres` is the third studio album released by R...
   Found on http://en.wikipedia.org/wiki/Tres
   
   
6. Tres
   (song) `"Tres"` (Eng.: Three) is the title of a pop song written and performed by Colombian singer-songwriter Juanes. This song was released as the third single from his fourth studio album La vida... es un ratico. Tracklisting: This information from Allmusic.|accessda...
   Found on http://en.wikipedia.org/wiki/Tres