Trigraph may refer to:
Computing
*
Digraphs and trigraphs, a group of characters used to symbolise one character
*An octal or decimal representation of
byte
The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit ...
values
*Mnemonics for
machine language
In computer programming, machine code is any low-level programming language, consisting of machine language instructions, which are used to control a computer's central processing unit (CPU). Each instruction causes the CPU to perform a very ...
instructions
*As language codes in
ISO 639
ISO 639 is a set of standards by the International Organization for Standardization that is concerned with representation of names for languages and language groups.
It was also the name of the original standard, approved in 1967 (as ''ISO 639/R ...
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)
A multigraph is a mathematical graph where some pairs of vertices are connected by more than one edge.
Multigraph may also refer to:
* Multigraph (orthography), a sequence of letters that behaves as a unit and is not the sum of its parts
* Mul ...
{{Disambiguation