ST5 may refer to: *

Space Technology 5 Space Technology 5 (ST5) of the NASA New Millennium program was a test of ten new technologies aboard a group of microsatellites. Developed by NASA Goddard Space Flight Center, the three individual small spacecraft were launched together from th ...

, a NASA test of ten new microsatellite technologies *'' Star Trek V: The Final Frontier'', an American science fiction film *'' Starship Troopers: Traitor of Mars'', fifth film in the ''Starship Troopers'' film series *

ST5 (gene) Suppression of tumorigenicity 5 is a protein that in humans is encoded by the ''ST5'' gene. ST5 orthologs have been identified in nearly all mammals Mammals () are a group of vertebrate animals constituting the class Mammalia (), charact ...

, a protein

See also