We found one dictionary that defines the word user-to-user service:

Computing (1 matching dictionary)

1. user-to-user service: Encyclopedia

▸ Words similar to user-to-user service ▸ Usage examples for user-to-user service ▸ Idioms related to user-to-user service ▸ Wikipedia articles (New!) ▸ Words that often appear near user-to-user service ▸ Rhymes of user-to-user service ▸ Invented words related to user-to-user service