A is for the Adelphi, a mid-to-late 24th century Federation starship. B is for Bagpipes played by Scotty at Spock's funeral. C is for Computer. Hello Computer.... A keyboard. How quaint. D is for Defiant, the name of at least three different Federation starships between the mid-23rd and late 24th centuries, two of which were commanded by Benjamin Sisko. E is for Engineers. They love to change things. F is for the Fabrini, inhabitants of the advanced asteroid-spacecraft they called Yonada.