| Subject | English | Estonian |
| environ., UN | track two | rada |
| math. | two-by-two frequency table | neljaväljatabel |
| math. | two-by-two frequency table | neljavälja sagedustabel |
| comp., MS | two-factor authentication | kahekordne autentimine (An authentication method that requires two 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) |
| comp., MS | two-finger right-click | kahe sõrme paremklõps (A multi-touch gesture that consists of either a left-down movement, or right-down, right-up or left-down, right-down, left-up, right-up (roll)) |
| comp., MS | two-finger tap | kahe sõrme koputus (A multi-touch gesture that consists of two fingers tapping at the same time and with a relative short distance between each other) |
| econ. | two-pack | majanduse juhtimist käsitleva kahe seadusandliku akti pakett |
| obs., econ. | two-pack | kahe seadusandliku ettepaneku pakett |
| comp., MS | two-step verification | kaheastmeline kontrollimine (An optional Microsoft account sign-in method with which users can only sign in by entering both a password and a security code sent to them by the Microsoft account team) |