- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Common spelling of Klingon homeworld, more properly known as Qo'noS in Klingon. This planet's first city hosts the Klingon High Council, the center of Klingon Government.