- CARNet (Croatian Academic and Research Network, Hrvatska akademska i istraživačka mreža) is the national research and education network of Croatia. It is funded from the government budget and it operates from offices in Zagreb and five other cities.
- A customs document that allows the temporary duty-free importation of a particular article; A collection of travel tickets in the form of a booklet that is sold at a discount
- A customs document permitting the holder to carry or send merchandise temporarily into certain foreign countries (for display, demonstration, or similar purposes) without paying duties or posting bonds.
- Customs document allowing the temporary importation of goods without duty, conditional on the goods being re-exported in the same state as when they entered the country. ...
- A customs document allowing special categories of goods to cross international borders without payment of duties.
- Internationally recognized document issued by a Chamber of Commerce to allow multiple import/export of goods through multiple countries