| Subject | English | Ukrainian |
| mil. | three way | триходовий |
| construct. | three way joint | вивід |
| transp. | three way tipping trailer | причеп-самоскид з розвантажуванням на три сторони |
| mech.eng. | three way valve | триходовий кран |
| mech.eng. | three way valve | триходовий клапан |
| railw. | three-way | триколійний |
| O&G | three-way | трибічний |
| O&G | three-way | триходовий (про клапан) |
| tech. | three-way | триходовий |
| O&G | three-way bit | трилопатеве долото |
| agric. | three-way cross | трипорідне схрещування |
| comp., MS | three-way handshake | тристороннє представлення (The method for initializing a Transmission Control Protocol (TCP) session between two hosts on an Internet Protocol (IP) network. The three-way handshake synchronizes the sequence number and acknowledgment numbers of the two hosts establishing a connection, exchanges TCP window sizes, and exchanges other TCP options, such as the maximum segment size) |
| O&G | three-way valve | триходовий клапан |