Hand hold
Hand holds were part of a starship's interior that personnel could grasp to brace or stabilize themselves.

Multiple hand holds, shaped like metallic bars, were on the sides of corridors aboard  and  freighters and  starships. (, et al.)

The Earth Starfleet vessel  featured hand holds in all areas of the ship including the bridge, the situation room, the command center, sickbay, and the launch bay. ()

In 2233, the bridge of the  also featured various hand holds. ()

Spacecraft components
Security technology