Trigraph (C )

Trigraph may refer to:

Computing

* Digraphs and trigraphs, a group of characters used to symbolise one character
*An octal or decimal representation of byte values
*Mnemonics for machine language instructions
*As language codes in ISO 639

Cryptography

*As substitution group in a substitution cipher
*As combinations in the Ling Qi Jing

Mathematics

*As a generalization of graphs where there is a set of edges called ''semi-adjacent''

Other uses

* Trigraph (orthography), a sound representation in orthography

See also

* Digraph (disambiguation)
* Tetragraph
*Multigraph (disambiguation)

{{Disambiguation