Tribunal and juzgado both mean court. A tribunal has more than one judge juez whereas a juzgado only has the one.

The different courts



the Supreme Court (of justice) la Corte Suprema (de justicia)
the Appeal Court la Corte de apelaciones
court, tribunal tribunal
criminal court tribunal de sentencia penal
court juzgado
lesser courts tribunales menores
employment tribunals tribunales laborales