| Subject | English | Thai |
| comp., MS | third-level domain | โดเมนระดับที่สาม (" A DNS domain located directly beneath another domain name (the parent domain) in the namespace tree. For example, "example.microsoft.com" would be a subdomain of the domain "microsoft.com".") |
| comp., MS | third party | บริษัทภายนอก (A company that manufactures and sells accessories or peripherals for use with a major manufacturer's computer or peripheral, usually without any involvement from the major manufacturer) |
| comp., MS | third-party driver | โปรแกรมควบคุมของบริษัทอื่น (A driver created or provided by an entity outside Microsoft (distributed by a developer or an OEM)) |
| comp., MS | third-party logistics | ผู้ให้บริการลอจิสติกส์ภายนอก (A party that provides logistics services to customers) |