drcs

Pseudographics is a initialism of drcs.

As a noun pseudographics

is (computing) an approximation of graphics achieved through the use of text characters.

As an initialism drcs is

dynamically redefined character set, a videotex technology by which the standard set of text characters can be modified (for eg foreign scripts and pseudographics).

Videotex is a initialism of drcs.

As a noun videotex

is teletext.

As an initialism drcs is

dynamically redefined character set, a videotex technology by which the standard set of text characters can be modified (for eg foreign scripts and pseudographics).