| English | Spanish | |
|---|---|---|
| Business | ||
| Business | irredeemable bond | obligación perpetua |
| Business | irredeemable bond | bono irredimible |
| Accounting | ||
| Accounting | irredeemable bond | bono no rescatable |
| Engineering | ||
| Engineering | irredeemable bond | obligación perpetua |
| Engineering | irredeemable bond | obligación no amortizable |
