| English | Spanish | |
|---|---|---|
| General | ||
| General | semaphore | semáforo [m] |
| General | semaphore | semáforo [m] |
| Engineering | ||
| Engineering | semaphore | semáforo [m] |
| Informatics | ||
| Informatics | semaphore | semáforo [m] |
| Technical | ||
| Technical | semaphore | semáforo [m] |
| Aeronautics | ||
| Aeronautics | semaphore | telégrafo de señales |
| Nautical | ||
| Nautical | semaphore | señales de brazos |
| Railway | ||
| Railway | semaphore | disco [m] |
| English | Spanish | |||
|---|---|---|---|---|
| Electricity | ||||
| Electricity | semaphore arm | ala de semáforo | ||
| Electricity | semaphore signal | señal de semáforo | ||
| Engineering | ||||
| Engineering | semaphore signal | semáforo [m] | ||
| Engineering | electrically operated semaphore | electrosemáforo [m] AR | ||
| Engineering | semaphore blade | brazo del semáforo | ||
| Engineering | semaphore flag | bandera de señales | ||
| Engineering | semaphore message | mensaje semafórico | ||
| Engineering | semaphore blade | brazo de semáforo | ||
| Engineering | semaphore signal | señal de semáforo | ||
| Engineering | semaphore station | estación semafórica | ||
| Telecom | ||||
| Telecom | semaphore telegram | telegrama semafórico | ||
| Aeronautics | ||||
| Aeronautics | mechanical semaphore | semáforo mecánico | ||
| Railway | ||||
| Railway | semaphore signal | el semáforo | ||
| Railway | semaphore blade | aleta de semáforo | ||
| Botany | ||||
| Botany | semaphore cactus | duraznillo [m] MX | ||