| Subject | English | Estonian |
| fin. | compulsory third party liability insurance | kohustuslik vastutuskindlustus |
| nucl.phys. | Convention on Third Party Liability in the field of Nuclear Energy | tuumaenergia valdkonnas tsiviilvastutust käsitlev konventsioon |
| gen. | European Third Party Logistic Support Platform | Euroopa kolmanda osapoole logistilise toe platvorm |
| transp., patents. | general third party liability | tsiviilvastutus |
| law, insur. | insurance against damage to third parties | vastutuskindlustus |
| fin. | related third party | seotud kolmas isik |
| comp., MS | third party | kolmas isik (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) |
| transp., energ.ind., el. | third party access | kolmandate isikute juurdepääs |
| crim.law. | third party confiscation | konfiskeerimine kolmandalt isikult |
| law, insur. | third party insurance | vastutuskindlustus |
| transp., patents. | third party liability | tsiviilvastutus |
| fin. | third party liability insurance | vastutuskindlustus |
| fin. | third party liability insurance obligation | vastutuskindlustuslepingust tulenev kohustus |
| obs., fin. | third party protection provider | krediidiriski kaitset pakkuv kolmas osapool |
| fin. | third party protection provider | krediidiriski kaitset andev kolmas osapool |
| obs., fin. | third party protection provider | kolmas kaitse andja |
| IT | third party rule | kolmanda osapoole reegel |
| comp., MS | third-party driver | teise tootja draiver (A driver created or provided by an entity outside Microsoft (distributed by a developer or an OEM)) |
| econ. | third-party insurance | vastutuskindlustus |
| comp., MS | third-party logistics | kolmanda osapoole logistika (A party that provides logistics services to customers) |