| A | B |
| Compulsory Education | To oblige all citizens to attend school up to a certain age |
| Congress | The national legislative body of the United States |
| Conservation | To preserve natural resources from damage or destruction |
| Constitution | The document in which are written the principles upon which our government is established |
| Consumer | A person who buys and uses goods |
| Continent | One of the seven masses of the globe |
| Convention | A meeting of people from a particular profession, occupation or interest |
| Corporation | An organization established by law that exists regardless of change in membership |
| Corruption | Dishonesty in business or government |
| Council | A group brought together for discussion and for the giving of advice |