Trigraph may refer to:
- Trigraph (orthography), a combination of written letters used to represent a sound
Computing
- Digraphs and trigraphs (programming), 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
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title Trigraph.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: