| Subject | English | Russian |
| telecom. | licensing key | лицензионный ключ (oleg.vigodsky) |
| comp., MS | licensing key | лицензионный ключ (A short character string that serves as a password during the installation of licensed commercial software. The use of licensing keys is a security device aimed at reducing illegal duplication of licensed software) |
| comp., MS | Volume Licensing Key | ключ многократной установки (Dirk Pitt) |