Altern was a rank in the Vulcan Defense Directorate.

In 2155, Altern Stak was serving aboard the T'Jal when it was attacked by the Romulans. (ENT novel: Beneath the Raptor's Wing)

ConnectionsEdit

	Enlisted ranks				Commissioned ranks							Flag ranks
Vulcan				Subaltern	Altern	SLt		Lt	Maj	SCdr		Cpt Cmdr	Min		Admin