關於「o-a visa thailand」標籤，搜尋引擎有相關的訊息討論：

Non-immigrant O-A (Longstay) (Only for applicants with permanent ...tteo.thaiembassy.org › publicservice › 56232-non-immigra...Non-Immigrant Visa "O-A" - กระทรวงการต่างประเทศwww.mfa.go.th › page › non-immigrant-visa-o-aThai Retirement Visa (Updated 2021) | Siam Legal Internatio