| Checklist |
| Chemische producten |
| China |
| Chinees |
| CHRO |
| Chronische aandoening |
| Chronotype |
| Chroom-6 |
| CHRP Certified HR Professional (initiatief NVP) |
| Cijfers |
| Circulair |
| Circulaire economie |
| Civiel recht |
| CIZ Centrum Indicatiestelling Zorg |
| Claim |
| Claw back |
| Clean desk |
| Cliënt |
| Clientgerelateerde uren |
| CliniClown |
| Closed shop |
| Cloud |
| Clouddiensten |
| CNV Christelijk Nationaal Vakverbond |
| CO2 |
