| Subject | English | German |
| IT | one-time password | nur einmal verwendbares Kennwort |
| commun., IT | one-time password | Einmal-Password |
| comp., MS | one-time password | Einmalkennwort (Passwords produced by special password generating software or by a hardware token and that can be used only once) |
| gen. | one-time-password OTP | Einmal-Passwort |
| comp., MS | RADIUS One-Time Password | RADIUS-Einmalkennwort (An authentication method that supports the authentication to RADIUS server using passwords that change, based on time or on an authentication request counter) |