| Carlos Torres (astronomer) | 0 | 1970-01-01 | 1970-01-01 |
| Carl Sagan | 0 | 1970-01-01 | 1970-01-01 |
| Carl Størmer | 0 | 1970-01-01 | 1970-01-01 |
| Carl Taube | 0 | 1970-01-01 | 1970-01-01 |
| Scale factor (computer science) | 0 | 1970-01-01 | 1970-01-01 |
| Marvin's Marvelous Mechanical Museum | 0 | 1970-01-01 | 1970-01-01 |
| Carl Wolfgang Benjamin Goldschmidt | 0 | 1970-01-01 | 1970-01-01 |
| Carmen Menoni | 0 | 1970-01-01 | 1970-01-01 |
| Carna botnet | 0 | 1970-01-01 | 1970-01-01 |
| Carnot group | 0 | 1970-01-01 | 1970-01-01 |
| Carl Eckart | 0 | 1970-01-01 | 1970-01-01 |
| Carolina Ödman-Govender | 0 | 1970-01-01 | 1970-01-01 |
| Carol Kendall (scientist) | 0 | 1970-01-01 | 1970-01-01 |
| Carol Taylor Fitz-Gibbon | 0 | 1970-01-01 | 1970-01-01 |
| Carrier frequency offset | 0 | 1970-01-01 | 1970-01-01 |
| Biochemical systems equation | 0 | 1970-01-01 | 1970-01-01 |
| Cartan–Kuranishi prolongation theorem | 0 | 1970-01-01 | 1970-01-01 |
| Global Ocean Ship-based Hydrographic Investigations Program | 0 | 1970-01-01 | 1970-01-01 |
| Hyperradiant Fresnel lens | 0 | 1970-01-01 | 1970-01-01 |
| Carl David Anderson | 0 | 1970-01-01 | 1970-01-01 |
