| Subject | English | Spanish |
| IT | one-time password | palabra de acceso de utilización única |
| commun., IT | one-time password | contraseña de un solo uso |
| comp., MS | one-time password | contraseña de un solo uso (Passwords produced by special password generating software or by a hardware token and that can be used only once) |
| comp., MS | RADIUS One-Time Password An authentication method that supports the authentication to RADIUS server using passwords that change, based on time or on an authentication request counter | Contraseña RADIUS de un solo uso (OTP) |