A tourist visa is intended for leisure and tourism purposes, while a business visa allows individuals to engage in business-related activities, such as meetings, conferences, and negotiations.

Visa application processes vary by country and type of visa. Typically, you'll need to submit an application to the respective embassy, consulate, or immigration authority. Check the official website for specific instructions and required documents.

A work permit is an authorization that allows foreign nationals to work in a specific country for a certain period. It's often tied to a job offer from an employer in the host country.

Depending on the type of visa and the country's regulations, you may be able to extend your visa. It's important to inquire about extension options well before your current visa expires.

Processing times vary based on the type of visa, the country, and the volume of applications. It's recommended to check with the relevant authority for estimated processing times.

Visa waiver requirements differ by country. They often include having a valid passport, proof of return or onward travel, and meeting specific nationality criteria.

A diplomatic visa is granted to diplomats, foreign government officials, and representatives of international organizations. It allows them to perform official duties while enjoying diplomatic privileges and immunities.