- Cabin crew, cabin staff
- Never air hostess
- cabinet, shadow cabinet
- ...when referring to government. However Cabinet Office should be capitalized.
- Cafe
- Doesn’t need an accent.
- Canary Wharf
- Refers to the whole development in the Docklands, not just the main tower, which is 1 Canada Square.
- Canon vs cannon
- Canon means cleric, decree, principle, body of writings, type of music. Cannon is something you fire.
- Capitals
- Job titles (web designer, head of technology) should always be lower case, but personal titles (Duke of Edinburgh) should be capitalized. Place names, people’s names and any other proper noun must be capitalized.
- Cappuccino
- Is the correct spelling.
- Cardiac arrest
- Is what happens when a heart stops beating, as opposed to a heart attack, which is when the blood flow to the heart is blocked.