26-letter words containing d, o, c, u, t, a
- provence-alpes-côte d'azur — metropolitan region of SE France: 12,124 sq mi (31,401 sq km); pop. 4,258,000; chief city, Marseille
- quasi-stellar radio source — a quasar having detectable radio emission. Abbreviation: QSS.
- reticuloendothelial system — the aggregate of the phagocytic cells, including certain cells of the bone marrow, lymphatic system, liver, and spleen, that have reticular and endothelial characteristics and function in the immune system's defense against foreign bodies. Abbreviation: RES.
- sangre de cristo mountains — a mountain range in S Colorado and N New Mexico: part of the Rocky Mountains. Highest peak: Blanca Peak, 4364 m (14 317 ft)
- solemn league and covenant — an agreement (1643) between the parliaments of Scotland and England permitting the promotion of Presbyterianism in Scotland, England, and Ireland.
- the royal and ancient club — a golf club, headquarters of the sport's ruling body, based in St Andrews, Scotland
- to be made public property — to become known to everyone
- to dance to someone's tune — If you say that someone is dancing to someone else's tune, you mean that they are allowing themselves to be controlled by the other person.
- to stand up and be counted — If you say that someone should stand up and be counted, you mean that they should say publicly what they think, and not hide it or be ashamed of it.
- udmurt autonomous republic — an autonomous republic in the Russian Federation in Europe. 16,250 sq. mi. (42,088 sq. km). Capital: Izhevsk.
- ulster defence association — (in Northern Ireland) a Loyalist paramilitary organization
- united states marine corps — Marine Corps. Abbreviation: USMC.
- universal time coordinated — incorrect term for coordinated universal time.
- victoria and albert museum — a museum of the fine and applied arts in London, originating from 1856 and given its present name and site in 1899