(written from a Production point of view)
Star Trek Collection was a compilation pack that was released in the UK by Empire Interactive including 4 games that had been produced by Activision: Star Trek: Armada, Star Trek: Away Team, Star Trek: Hidden Evil and Star Trek: Voyager - Elite Force. These same four games were released individualy by Empire under their Xplosiv budget label.
There were also two smaller packs available. One included Hidden Evil and Elite Force and the other came with Armada and Away Team.