Star Trek Roleplaying Game
You might be looking for the following articles:
 Star Trek: The Role Playing Game, the game system from FASA
 "Star Trek: The Role Playing Game (FASA)", the main FASA game set
 Star Trek Role Playing Game (Last Unicorn) from Last Unicorn
 Star Trek Roleplaying Game (Decipher) from Decipher
 Star Fleet Universe, the game released by Amarillo Design Bureau and, formerly, Task Force Games
 Star Trek: Adventure Gaming in the Final Frontier from Heritage Models
 Star Trek Adventures (Modiphius) from Modiphius