Digestion of food

A style or format of distribution of electronic mailing lists in which multiple messages are placed together and distributed as a single unit. It is a MIME Multipart Subtype. See MIME.

Digest size magazine format, used by some magazines (though not always consistently used by magazines with "Digest" in their names)

Pandects, a digest of Roman law

Digest access authentication in HTTP, SIP and other computer network protocols

In biology, a restriction digest cleaves DNA using restriction endonucleases