| sul retro | in the back |
| sul sentiero di guerra | on the warpath |
| sul serio | really |
| sula | gannet |
| Sula leucogaster | Brown Booby |
| Sula nebouxii | Blue-footed Booby |
| Sulawesi | Sulawesi |
| Sulawesi Meridionale | South Sulawesi |
| Sulawesi Sud | South Sulawesi |
| Sulayman ibn Abd al-Malik | Sulayman ibn Abd al-Malik |
| Suldal | Suldal |
| Sulejman Tihić | Sulejman Tihić |
| sulfamidico | sulfa drug |
| sulfureo | sulfurous |
| Sulgen | Sulgen |
| Sulibani | Suliban |
| Sulingen | Sulingen |
| Sulki | Sulci |
| sull'acqua | afloat |
| sull'orlo di | to the brink of |
| sulla scena | on the scene |
| sulla via di | on the way to |
| sulle spalle | piggyback |
| Sulley Muntari | Sulley Muntari |
| Sully Prudhomme | Sully Prudhomme |
| Sully-sur-Loire | Sully-sur-Loire |
| Sulmona | Sulmona |
| Sulpicio Severo | Sulpicius Severus |
| Sultan al-Atrash | Sultan al-Atrash |
| sultana | sultana |
| sultanato | sultanate |
| Sultanato di Iconio | Seljuk Sultanate of Rûm |
| Sultanismo | Sultanism |
| sultano | sultan |
| Sultano del Brunei | List of Sultans of Brunei |
| Sultans of Swing | Sultans of Swing |
| Sulxan Orbeliani | Sulkhan-Saba Orbeliani |
| Sulz am Neckar | Sulz am Neckar |
| Sulz im Weinviertel | Sulz im Weinviertel |
| Sulzbach am Main | Sulzbach am Main |
| Sulzbach an der Murr | Sulzbach an der Murr |
| Sulzbach-Laufen | Sulzbach-Laufen |
| Sulzbach-Rosenberg | Sulzbach-Rosenberg |
| Sulzburg | Sulzburg |
| Sulzdorf an der Lederhecke | Sulzdorf an der Lederhecke |
| Sulzemoos | Sulzemoos |
| Sulzfeld am Main | Sulzfeld am Main |
| Sulzheim | Sulzheim |
| Sulzthal | Sulzthal |
| Sumacàrcer | Sumacàrcer |
| Sumatra | Sumatra |
| Sumatra Occidentale | West Sumatra |
| Sumatra Settentrionale | North Sumatra |
| Sumbawa | Sumbawa |
| Sumer is icumen in | Sumer Is Icumen In |
| Sumeri | Sumer |
| Sumi-e | Ink and wash painting |
| Sumiswald | Sumiswald |
| Summer Breeze Open Air | Summer Breeze Open Air |
| Summer storm | Summer Storm |
| Summerland | Summerland |
| Summi Pontificatus | Summi Pontificatus |
| Summis desiderantes | Summis desiderantes affectibus |
