| Subject | English | Latvian |
| comp., MS | accounts payable three-way invoice matching | kreditoru rēķinu trīskārša salīdzināšana (A practice of matching vendor invoice prices and product quantities to purchase orders and product receipts) |
| med. | estimated concentration three | noteiktais koncentrācijas slieksnis ar vērtību trīs |
| polit. | pre-established group of three Member States | triju prezidentvalstu komanda |
| law, immigr. | residence for less than three months | uzturēšanās, kas īsāka par trim mēnešiem |
| law, immigr. | residence for less than three months | uzturēšanās, kas nepārsniedz trīs mēnešus |
| law, immigr. | residence for less than three months | uzturēšanās līdz trim mēnešiem |
| law, immigr. | residence in excess of three months | uzturēšanās, kas pārsniedz trīs mēnešus |
| law, immigr. | residence in excess of three months | uzturēšanās, kas ilgāka par trim mēnešiem |
| polit. | rules governing travel by committee delegations outside the three places of work of the European Parliament | Noteikumi par Parlamenta komiteju delegāciju darba braucieniem ārpus Eiropas Parlamenta trim darba vietām |
| environ., agric. | the Three Rs | aizstāšanas, samazināšanas un pilnveides principi |
| gen. | three-dimensional H-point machine | telpiska H punkta ierīce |
| transp., tech., law | three-dimensional reference system | telpiska atskaites sistēma |
| comp., MS | three-factor authentication | trīsfaktoru autentificēšana (An authentication method that requires three authentication methods, which may include something the user provides, such as certificates; something the user knows, such as user names, passwords, or pass phrases; physical attributes, such as a thumbprint; and personal attributes, such as a personal signature) |
| chem. | three-neck flask | trīskaklu kolba |
| chem. | three-neck flask | trīskaklu apaļkolba |
| gen. | three plus three group | valstu grupa "trīs plus trīs" |
| gen. | three plus three group | valstu grupa "pieci plus viens" |
| gen. | three plus three group | P5+1 |
| polit. | three-Presidency team | triju prezidentvalstu komanda |
| econ., fin. | three-pronged strategy | trīsvirzienu stratēģija |
| fish.farm. | three-spine stickleback | trīsadatu stagars kazrags (Gasterosteus aculeatus, Gasterosteus aculeatus aculeatus, Gasterosteus aculeatus, Gasterosteus aculeatus aculeatus) |
| fish.farm. | three-spined stickleback | trīsadatu stagars kazrags (Gasterosteus aculeatus, Gasterosteus aculeatus aculeatus, Gasterosteus aculeatus, Gasterosteus aculeatus aculeatus) |
| mech.eng. | three-way cock | trīsvirzienu krāns |
| comp., MS | three-way handshake | trīspusīgs rokasspiediens (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) |
| comp., MS | three-way matching policy | trīsvirzienu atbilstības ierobežojumi (A matching policy that requires one or more vendor invoice prices to match with one or more purchase order prices and that requires one or more vendor invoice quantities to match with one or more product receipt quantities) |
| mech.eng. | three-way stopcock | trīsvirzienu krāns |
| mech.eng. | three-way tap | trīsvirzienu krāns |
| mech.eng. | three-way valve | trīsvirzienu krāns |