Starfleet Engineering Academy - Triex Annex was a branch of Starfleet Academy on the planet Triex for the training of engineers.
History and specifics[]
Lt. Commander Geordi La Forge was offered a position at the Triex Annex in 2372, had he declined to undergo ocular implant surgery. (TNG eBook: Slings and Arrows: The Insolence of Office)