| siglare | paraferen |
| Sigle automobilistiche italiane | Slowaaks kenteken |
| Sigleß | Sigleß |
| Siglistorf | Siglistorf |
| Sigma Draconis | Alsafi |
| Sigma Olomouc | SK Sigma Olomouc |
| Sigma-algebra | Sigma-algebra |
| Sigmaringen | Sigmaringen |
| Sigmaringendorf | Sigmaringendorf |
| Sigmarszell | Sigmarszell |
| Sigmund Freud | Sigmund Freud |
| Sigmund Jähn | Sigmund Jähn |
| Sigmundsherberg | Sigmundsherberg |
| Sign of the Hammer | Sign Of The Hammer |
| Signal de Botrange | Signaal van Botrange |
| Signal Iduna Park | Signal Iduna Park |
| Signau | Signau |
| significanza | belang |
| significare | beduiden |
| significatività | belang |
| significativo | treffend |
| significato | algemeen aanvaarde betekenis |
| Signo | Sinj |
| signor | mijnheer |
| signor Rossi | onbekende |
| signora | dame |
| signora Rossi | onbekende |
| signore | gentleman |
| signore feudale | opperleenheer |
| signori | heren |
| Signori del sistema | Systeemheren |
| Signori di Mantova | Lijst van heersers van Mantua |
| signoria | opperleenheerschap |
| Signorilitá | Hofstelsel |
| Signorina | Juffrouw |
| Signs | Signs |
| Signy-Avenex | Signy-Avenex |
| Sigourney Weaver | Sigourney Weaver |
| Sigrid Undset | Sigrid Undset |
| Sigriswil | Sigriswil |
| Sigur Rós | Sigur Rós |
| Sihanoukville | Preah Seihanouk |
| sii preparato | weest paraat |
| Siikainen | Siikainen |
| Siirt | Siirt |
| sikh | Sikh- |
| Sikkim | Sikkim |
| Sikorsky Aircraft Corporation | Sikorsky Aircraft Corporation |
| Siku | SIKU |
| SIL International | SIL International |
| Sila | Sila |
| silaggio | kuilvoeder |
| Silandro | Schlanders |
| Silanus | Silanus |
| Silat | Pencak Silat |
| Silay | Silay City |
| Silbannaco | Silbannacus |
| Silbertal | Silbertal |
| Silbo gomero | Silbo |
| Silene vulgaris | Blaassilene |
| Silenen | Silenen |
| Sileno | Silene |
| Silent Alarm | Silent Alarm |
| Silent Hill | Silent Hill |
| silenziatore | knalpot |
