| Syabat | Syabu syabu | Syabu-syabu |
| Syaho | Syamwa | Syan-syeng |
| Syanseng | Syasstroy | Syavuot |
| Syawuot | Sybil P. Seitzinger | Sybilline Oracles |
| Sycamore | Sycamore tree | Sychar |
| Sychar Well | Sychar's well | Sychyovka |
| Sycomore | Sycomore tree | Sydney |
| Sydney, Australia | Sydney, Australiya | Sydney, Australya |
| Syed Abu Bakr | Syed Murad Ali Shah | Syed Saddiq |
| Syemi | Syensiya | Syensiya ng buhay |
| Syensiyang pangkompyuter | Syensya | Syensya ng buhay |
| Syentipika | Syentipiko | Syentipikong pangkompyuter |
| Syibata, Miyagi | Syibata, Niigata | Syibetsu, Hokkaido |
| Syibukawa, Gunma | Syibusyi, Kagosyima | Syidyonawate, Osaka |
| Syiga, Isyikawa | Syiki, Saitama | Syikokutsuo, Ehime |
| Syima, Mie | Syimabara, Nagasaki | Syimada, Syisuoka |
| Syimanto, Kotsi | Syimoda, Syisuoka | Syimonoseki, Yamagutsi |
| Syimotsuma, Ibaraki | Syindyo, Yamagata | Syingu, Wakayama |
| Syinminato, Toyama | Syinsyiro, Aitsi | Syiodyiri, Nagano |
| Syiogama, Miyagi | Syirahama, Wakayama | Syirakawa, Pukusyima |
| Syiroi, Tsiba | Syiroisyi, Miyagi | Syiso, Hyogo |
| Syitsinohe, Aomori | Syityigahama, Miyagi | Syityikasyuku, Miyagi |
| Syktyvkar | Sylacauga, Alabama | Syllable |
| Syllogism | Sylvanus Urban | Sylvester Stallone |
| Sylvia Engdahl | Sylvia La Torre | Sylvia LaTorre |
| Sylvia Louise Engdahl | Sylvia Rosales | Sylvia Sanchez |
| Symbiont | Symbioses | Symbiosis |
| Symbiotic | Symbol of element | Symmetric difference |
| Symon Soler | Symphony orchestra | Symptoms of diabetes |
| Synagogue | Synapse | Synapsid |
| Synapsida | Synaspida | Syncerus |
| Syncerus caffer | Synchronic | Synchronic analysis |
| Synchronous diaphragmatic flutter | Syncretism | Syncretization |
| Syncretize | Syncretized | Syndicate |
| Synge | Syngman Rhee | Synod |
| Synodos | Synovitis | Syntax |
| Syntax (estilo ng titik) | Syobara, Hirosyima | Syogun |
| Syogunada | Syogunado | Syogunata |
| Syogunato | Syomay | Syoukuma |
| Syoukuma cat | Syoukumang pusa | Syphilis |
| Syr Darya | Syracuse | Syracuse, Italy |
| Syracuse, New York | Syria | Syria's Arab Republic |
| Syriac | Syriac Christianity | Syriac language |
| Syriac Orthodox Church | Syrian | Syrian Arab Republic |
| Syriano | Syrians | Syrup |
| Syrup of Parrish | Sys Bjerre | Sysert |
| Système international d'unités | System | System board |
| System in politics | System of justice | System of numeration |
| System of politics | System Plus Computer College | System Restore |
| System software | Systema genitale femininum | Systema genitale masculinum |
| Systeme international d'unites | Systems of the human body | Syudad |
| Syudad Barcelona | Syudad Daegu | Syudad Juarez |
| Syudad Juárez | Syudad Kure | Syudad Montréal |
| Syudad Montreal | Syudad New York | Syudad ng Aachen |
| Syudad ng Aix la Chapelle | Syudad ng Aix La Chapelle | Syudad ng Aix-la-Chapelle |
| Syudad ng Aken | Syudad ng Aquisgranum | Syudad ng Barcelona |
| Syudad ng Barselona | Syudad ng Batikano | Syudad ng Beijing |
| Syudad ng Catania | Syudad ng Cebu | Syudad ng Cotabato |
| Syudad ng Dabaw | Syudad ng Daegu | Syudad ng Davao |
| Syudad ng Iruñea | Syudad ng Kure | Syudad ng Legaspi |
| Syudad ng Legazpi | Syudad ng London | Syudad ng Makati |
| Syudad ng Méjico | Syudad ng México | Syudad ng Mehiko |
| Syudad ng Mejico | Syudad ng Mexico | Syudad ng Montréal |
| Syudad ng Montreal | Syudad ng New York | Syudad ng Palermo |
| Syudad ng Pamplona | Syudad ng Putrajaya | Syudad ng Roma |
| Syudad ng Valencia | Syudad ng Vaticano | Syudad ng Vatikan |
| Syudad ng Venezia | Syudad ng Venice | Syudad ng Zamboanga |
| Syunan, Yamagutsi | Syzgium cumini | Syzran |
| Syzygium aromaticum | Syzygium cumini | Syzygium curranii |
| Syzygium samarangense | Székely Tibor | Szczecin |
| Szekely Tibor | Szilard | Szilard Leo |
| Szilárd | Szilárd Leó | Szold |
| Szopen | Sztetëno | Szteteno |
| T | T B | T cacao |
| T cynocephalus | T H Roethke | T quark |
| T S Eliot | T V | T walleri |
| T'boli | T'Boli | T'boli people |
| T'Boli Tribal Festival | T'Boli tribe | T'Boli, South Cotabato |
| T'boli, South Cotabato | T'boli, Timog Cotabato | T'Boli, Timog Cotabato |
| T'boli, Timog Kutabato | T'sai Lun | T'ung-chih |
| T'ung-chih, Emperador ng Tsina | T'verya | T'veryah |
| T-34 | T-50 Golden Eagle | T-80 |
| T-bird | T-shirt | T. A. Edison |
| T. albacares | T. Alva Edison | T. B. |
| T. cacao | T. cynocephalus | T. D. Agcaoili |
| T. Edison | T. Elizaga, Gattaran, Cagayan | T. H. Roethke |
| T. Heyerdahl | T. Korea | T. Paine |
| T. rex | T. S. Eliot | T. Sundupalle |
| T. V. | T. walleri | T.A. Edison |
| T.A.T.u. | T.B. | T.D. Agcaoili |
| T.D. Agoncillo | T.G.I.S. | T.H. Roethke |
| T.J. Trinidad | T.O.P | T.R. |
| T.R. Roosevelt | T.S. Eliot | T.V. |
| T:ABN | Ta (kana) | Ta netjer |
| Ta' Xbiex | Ta'mu | Ta-mu |
| Taal | Taal (Bulkan) | Taal (puno) |
| Taal lake | Taal na Amerikano | Taal na taga- |
| Taal na tubo | Taal sa tao | Taal Volcano |
| Taal, Batangas | Taamu | Taanan |
| Taas | Taas na quark | Taas noo |
