| Subject | English | Spanish |
| fin., commun., industr. | Chip-Secure Electronic Transaction | protocolo C-SET |
| IT | chip-secured electronic transaction | transacción electrónica segura con microcircuito |
| fin., commun., industr. | Chip.Secured Electronic Transactions | protocolo C-SET |
| patents. | electronic financial transaction and electronic trading apparatus and instruments | aparatos e instrumentos de comercio electrónico y de transacciones financieras electrónicas |
| gen. | electronic transaction | transacción en línea |
| gen. | electronic transaction | transacción virtual |
| gen. | electronic transaction | transacción electrónica |
| inet. | Secure Electronic Transaction | Transacción Electrónica Segura |
| fin., commun., industr. | Secure Electronic Transaction | protocolo SET |
| fin., commun., industr. | Secure Electronic Transaction protocol | protocolo SET |
| fin., commun., industr. | Secure Electronic Transactions specification | protocolo SET |