The four types of Schengen visas are as follows:
- Type A or the Airport Transit: To transit through an international zone of a Schengen airport.
- Type B or the Transit Visa: To transit through a Schengen country to reach a country of your choice
- Type C or the Short stay visa: For tourism, family visits, business purposes, allowing a stay period of up to 90 days
- Type D or the Long-stay or National Visa: National visas that allow you to stay in a Schengen country for more than 90 days for reasons including studies, employment, or family reunification