C
- Carrier
- CCS-UK - Cargo Community System-UK
- CDS - Customs Declaration Service
- Certificate of Origin
- CFR – Cost and Freight (Incoterm)
- CFSP - Customs Freight Simplified Procedures
- CHED - Common Health Entry Document
- CIF – Cost, Insurance and Freight (Incoterm)
- CIP – Carriage and Insurance Paid To (Incoterm)
- CITES - The Convention on International Trade in Endangered Species of Wild Fauna and Flora
- Commodity Code
- Controlled Goods (Export)
- Controlled Goods (Import)
- CPT – Carriage Paid To (Incoterm)
- Credentials
- CSP - Community System Provider
- CTC - Common Transit Convention
- Customs Broker
- Customs Clearance
- Customs Declaration
- Customs Duty
- Customs Guarantee
- Customs Value of Goods