| Signalbild | signal aspect |
| Signalhund | hearing dog |
| Binärbild | bitmap |
| Sinnbild | allegory symbol |
| Signal | signal |
| Signalhorn | alarm |
| Signalmast | semaphore signal mast signal post |
| Spiegelbild | mirror image |
| Schaubild | chart |
| Standbild | freeze frame statue |
| Schaltbild | circuit diagram |
| Sigill | sigil |
| Signalbegriff | signal indication |
| Signalbrücke | gantry |
| Signalkrebs | signal crayfish |
| Signalpistole | flare gun |
| Sigrid | Sigrid |
| Signallampe | signal lamp |
| Signatur | signature signatory |
| Signifié | signified |