| Subject | English | Spanish |
| IT, tech. | card code | perforación de control |
| IT, tech. | card code | perforación funcional |
| IT, tech. | card code | código ficha |
| fin. | card issuer code directory reference | referencia del repertorio de código del emisor de la tarjeta |
| commun. | card issuer identifier code | código identificador del emisor de tarjetas |
| comp., MS | card validation code | código de validación de tarjeta (A code that credit card companies use to authorize credit card charges. For example, American Express uses a four-digit number on the front of the credit card, and Visa, MasterCard, and Discover use a three-digit number on the back) |