Similar to DeCSS

DOS extender

Dr.Web

Data definition language#DROP statement

DVD Flick

DVD Player (macOS)

DWARF

Oracle E-Business Suite

EAR (file format)

Eclipse Modeling Framework

Ecu.test

European Institute for Computer Antivirus Research

EICAR test file

EISPACK

Elasticsearch

Elixir (programming language)

EMM386

Emmet (software)

Enlightened Sound Daemon