C-3Po (Star Wars)

C-3Po

from the Star Wars Universe

C-3PO is a protocol droid designed to serve humans, and boasts that he is fluent "in over six million forms of communication." C-3PO is generally seen with his long-time counterpart, R2-D2, a small, quirky droid. Threepio's main function as a protocol droid is to assist with etiquette, customs, and translation so that meetings of different cultures run smoothly. Alongside the astromech droid R2-D2, Threepio played a vital and pivotal role in the Galaxy's history.