| English | Spanish | |
|---|---|---|
| Electricity | ||
| Electricity | underrunning third rail | riel de contacto inferior |
| Electricity | third rail | riel de toma |
| Electricity | third-rail shoe | patín de toma |
| Engineering | ||
| Engineering | third rail | carril conductor [m] |
| Engineering | third rail | carril de toma [m] |
| Engineering | third-rail gauge | gálibo del tercer carril |
| Engineering | third rail | tercer carril |
| Engineering | overrunning third rail | riel de contacto superior |
| Technical | ||
| Technical | third rail | tercer riel |
| Technical | third rail | riel conductor |
| Technical | overrunning third rail | riel de contacto superior |
| Transportation | ||
| Transportation | third-rail shoe | zapata de tercer riel |
| Railway | ||
| Railway | third rail | tercer carril [m] |
| Railway | third rail | tercer riel [m] |
| Railway | third rail | tercer carril |
| Railway | third rail | tercer riel |
