Parallax is, with traditional cameras, the viewing difference visually through viewfinder and optically through camera lense thus resulting in a shift of the taken photo versus the viewed target.

Parallax Propeller, 32bit microcontroller with 8 CPU cores

Parallax (comics), DC comic book character

Parallax (TV series), Australian children's science-fiction series

The Neanderthal Parallax, trilogy of novels by Robert J. Sawyer

Parallax scrolling, special scrolling technique in computer graphics

The Parallax View, 1974 movie

Parallax, Inc. (company), privately held company in Rocklin, California

"Parallax" (Voyager episode), episode of Star Trek: Voyager

Parallax Mapping, 3D graphics rendering technique

Dynamical Parallax, method of measuring the distance to a visual binary star

Parallax Press, publishing house

Parallax Software, creator of the Descent series

The Parallax Man, six issue American independent colour comic book which was originally solicited for publication by El Capitan Books