FOCO is a brand that specializes in sports and entertainment merchandise. They offer a wide range of officially licensed products, including apparel, accessories, toys, collectibles, and novelty items for various sports leagues and teams such as MLB, NFL, NBA, NHL, MLS, Premier League, College, and National Team fan. The name FOCO is short for Forever Collectibles.

It is worth noting that "FOCO" can also refer to a political theory known as "foco theory," which was popularized by Che Guevara in his efforts to start a revolution in Latin America. However, this is not related to the FOCO brand mentioned in the search results. Additionally, "FOCO" can also be used as an acronym for "Freedom Of Choice, Over," which refers to settling down into a monogamous relationship or leaving a side piece. Finally, "FOCO" can also be used to refer to a fake homecoming celebration known as "Fauxco".