| Subject | English | French |
| transp. | signal box | enclenchement |
| transp. | signal cabin | enclenchement |
| gen. | signal cone | coiffe |
| commun., transp. | signal device | signalisation |
| commun., transp. | signal disc | disque |
| commun., transp., mil., grnd.forc. | signal flag | drapeau |
| commun., mater.sc. | signal halyards | drisse |
| commun., transp. | signal light | feu |
| commun., transp. | signal light | fanal |
| IT, el. | signal monitor | oscilloscope |
| chem., mech.eng. | signal oil | kérosène |
| gen. | signal plate | photocathode |
| transp. | signal post | mât |
| commun., IT | signal pulse | impulsion |
| el. | signal receiver | récepteur |
| commun. | signal-train | sématème |