There is no U.S. government immigration agency or service called ISSS. The acronym does not appear in the official publications of USCIS or the Department of State, the agencies that actually handle visas and immigration processes, including the O visa.
This type of acronym sometimes circulates in materials from unofficial sources, and the same letters may, in other contexts, refer to services offered by private institutions or universities for international students and researchers. None of that, however, corresponds to a federal immigration agency, so the term should not be treated as if it were an official authority.
When in doubt about any acronym or program, the safe path is to confirm the information directly at the source. Check the USCIS website or the Department of State, and if you need support with your process, seek professionals with a proven track record, always staying alert to avoid scams or unfounded promises.
Learn more about O-1
- Requirement
- Extraordinary ability
- Initial validity
- 3 years
- Extension
- 1 year at a time (unlimited)
- Processing
- 2-4 months
About the author
Victoria Harper
Editor-in-Chief
As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.