Passport-free zones may refer to:
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Common Travel Area
The Common Travel Area (CTA; ga, Comhlimistéar Taistil, ) is an open borders area comprising the United Kingdom, Ireland, Isle of Man, and the Channel Islands. The British Overseas Territories are not included. Based on agreements that are no ...
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Schengen Area
The Schengen Area ( , ) is an area comprising 27 European countries that have officially abolished all passport and all other types of border control at their mutual borders. Being an element within the wider area of freedom, security and j ...
(incl.
Nordic Passport Union
The Nordic Passport Union allows citizens of the Nordic countriesIceland, Denmark, Norway, Sweden, and Finlandto travel and reside in another Nordic country without any travel documentation (e.g. a passport or national identity card) or a reside ...
)
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Central America-4 Border Control Agreement
{{Economic integration
Expedited border crossing schemes
Economic integration