Similar to 中国語を公用語としている国の一覧

Distributed-queue dual-bus

Template:Divisor classes

DMARC

DMSO reductase

DNA re-replication

DNA sequencing

DNA nanotechnology

DNA (cytosine-5)-methyltransferase 3A

DNS Certification Authority Authorization

DocBook

Document Object Model

DOS API

List of official languages

List of countries and territories where Arabic is an official language

List of countries and territories where English is an official language

List of countries by English-speaking population