The Thailand Non-Immigrant Visa Type B (Non B visa) is a visa category designed for foreign nationals who wish to work or conduct business-related activities in Thailand.
Thailand offered a one-year extension of stay for certain categories of Non-Immigrant Visa Type O (Non O visa) holders, specifically for family members of Thai citizens.
The Non-Immigrant Visa Type O (Non O visa) is a visa category in Thailand designed for foreign nationals who wish to visit their family members who are Thai citizens or foreign nationals with long-term residency status in Thailand.