text: what does uso stand for?   the united service organizations (uso) is a volunteer organization that provides morale and recreational services to members of the u.s. military worldwide. http://en.wikipedia.org/wiki/united_service_organizations  family resources:united service organization(uso) http://www.military.com/resources/resourcescontent/0,13964,31059,00.html  uso homepage http://www.uso.org/