| English | Spanish | |
|---|---|---|
| Telecommunication | ||
| Telecommunication | code key | clave de código |
| Aeronautics | ||
| Aeronautics | code key | clave de código |
| Military | ||
| Military | code key | clave de código |
| English | Spanish | |
|---|---|---|
| General | ||
| General | key code | contracifra [f] |
| Computer | ||
| Computer | code key-lever | tecla de código |
| Engineering | ||
| Engineering | key code | código de tecla |
| Engineering | semiautomatic code-sending key | manipulador semiautomático de emisión |
| Informatics | ||
| Informatics | key code | código de tecla |