22-letter words containing c, u, r, d, i, n
- underground combustion — Underground combustion is the process of heating oil to allow it to flow more easily and make it easier to recover.
- unidirectional current — direct current
- united reformed church — (in England and Wales) a Protestant denomination formed from the union of the Presbyterian and Congregational churches in 1972
- universal product code — a bar code that indicates price, product classification, etc., and can be read electronically, as at checkout counters in supermarkets. Abbreviation: UPC.
- unprofessional conduct — activity that is contrary to the accepted code of conduct of a profession
- unsaturated production — Unsaturated production is the production of smaller, unsaturated hydrocarbons from saturated hydrocarbons, for example producing alkenes such as ethane and propene.
- urban district council — a council of an urban district that, in conjunction with a county council, has responsibilities for local government issues
- world communion sunday — the first Sunday in October, during which members of ecumenical churches throughout the world celebrate Holy Communion, especially to affirm their unity in Christ.