Heads-up display
From The Stargate Omnipedia
Head piece worn by Tok'ra operating sensitive equipment. The H.U.D. allows a user the ability to keep one eye focused on the small headpiece monitor and, at the same time, maintain one eye on piloting controls and other external visuals, such as manning the flight operations of a Tel'tak.
KEY EPISODES
The Serpent's Venom - Jacob/Selmak uses a H.U.D. to keep a ringed-in Tobin mine centered in the cargo hold of a tel'tak while avoiding other mines outside the ship.
New Order, Part 1 - Teal'c uses a H.U.D. while with Major Samantha Carter in one of the Asgard galaxies.