A similar variant where the wrestler jumps up a couple of inches and falls backwards in the air is known as the Cool Shot.

The M4 carbine (or similar variants) is currently in service with military and police organizations in over 60 nations around the world.

"X Factor" or similar variants may also refer to:

This rule (and similar variants) produces an optimal solution well before the enumeration tree is fully explored.

The Swedish army also employed a variant of this opener, again very similar but not identical.

This version, or a similar variant with no green/white rule, is used in most short tracks.

God Save the King, or a similar variant, may refer to:

Three similar variants were produced: military liaison aircraft, air ambulance and flying crane; their equipment could be exchanged.

Touch football is a similar variant in which a play ends when the runner is touched.

A similar variant is "President", in which there are two teams.