- s ... Sá-Carneiro, Mário de
- Sa-ga zla-ba ... Sabas, Saint
- Sabasṭiyah ... Sabotage
- Saboteur ... Sachalin Island
- Sacheon ... Sacred Canopy, The
- sacred clown ... sadashe
- Sadashiva ... Ṣadr City
- Ṣadr Dīwānī ʿAdālat ... Saffarid dynasty
- Saffir, Herbert Seymour ... Sagitta
- sagittal axis ... Sahle Miriam
- Sahle Selassie ... Saimiri ustus
- Sainchogtu ... Saint Egidius, Church of
- Saint Eirene, Church of ... Saint Kitts and Nevis, Federation of
- Saint Kitts and Nevis, flag of ... Saint Paul
- Saint Paul Island ... Saint-Cloud
- Saint-Cloud porcelain ... Saint-Mihiel
- Saint-Mihiel, Battle of ... Saints of the Shadow Bible
- Saints Peter and Paul, Cathedral of ... Sakha
- Sakha language ... Salaman, Brenda Z.
- Salamanca ... Salem
- Salem ... saline flat
- saline lake ... Salmon, Wesley
- Salmon, Yves ... salt
- salt ... Saltstraumen
- Saltuqid ... Salzillo, Francisco
- Salzkammergut ... Samastipur
- samavaya ... Sammatīya
- sammi ... Samsung Galaxy
- Samtiden ... San Carlo
- San Carlo alle Quattro Fontane ... San Francisco Opera
- San Francisco Peaks ... San Leandro
- San Leucio ... San Pedro, Church of
- San Petronio ... Sanchez, Salvador
- Sanchez, Sonia ... sand fly fever
- sand food ... Sanders, B.
- Sanders, Barry ... Sandwich glass
- Sandwich Islands ... sangre devota, La
- Sangre y arena ... Sanmen dam
- Sanmen Gorge ... Santa Anas
- Santa Angela ... Santa Maria
- Santa maria ... Santana, Pedro
- Santanachelys gaffneyi ... Santomé, Battle of
- Santonian Stage ... São Luiz do Maranhão
- São Mamede, Battle of ... Sapphira and the Slave Girl
- Sapphire ... Saraikela
- Saraiki language ... sarcospinalis muscle
- Sarcosuchus ... sarinda
- Sariputta ... Sartawi, Issam
- Sartāwī, ʿIsām ... Sassafrass, Cypress & Indigo
- Sassak ... Satires upon the Jesuits
- Satirikon theatre ... Saturn
- Saturn ... Sauk Trail
- Saul ... Savage, Dan
- Savage, Daniel Keenan ... Savitsky, Bella
- savitu ... Sax, Kayla Jane
- Sax, Saville ... Sayornis nigricans
- Sayornis phoebe ... scad
- SCADA ... Scandentia
- Scandia ... Scarface
- Scarface ... Sceloglaux albifacies
- Sceloporus jarrovi ... Schall von Bell, Adam
- Schaller, George B. ... scheme
- Scheme of the Twelve Tribes of Israel, The ... Schiltberger, Johann
- Schimmelpenninck, Rutger Jan ... Schlesinger, Adam
- Schlesinger, Arthur Bancroft ... schmierkase
- Schmigadoon! ... Scholastic Aptitude Test
- Scholastica ... Schools We Need and Why We Don’t Have Them, The
- schoolstrijd ... Schuhplattler
- Schulberg, B. P. ... Schwäbische Alb
- Schwagerina ... Schwinn Stingray
- Schwitters, Kurt ... scientific theory
- scientific visualization ... sclerophyllous forest
- scleroprotein ... scorched-earth policy
- scordata ... scotopsin
- Scotorum historiae a prima gentis origine ... Scottish Gaelic literature
- Scottish Highland bagpipe ... screen grid
- screen memory ... Scrophularia auriculata
- Scrophularia chrysantha ... Scylla
- Scylla and Charybdis ... sea drum
- sea duck ... sea swallow
- sea trout ... seaperch
- seaplane ... Seattle Kraken
- Seattle Mariners ... sec
- SEC ... Second Helping
- Second Helvetic Confession ... Second-Story Sunlight
- second-strike capability ... Secord, Laura
- Secq, Henri Le ... secularism
- Secunda ... sedimentation tank
- sedimentology ... Seeing Through Places
- Seeing Through the Sun ... segment
- segmental ... seigneurie
- seigniorage ... Sekber Golkar
- seked ... Selective Service Act
- Selective Service Acts ... self-hypnosis
- self-immolation ... Selkup language
- sella curulis ... Semeiophorus vexillarius
- Semelaic languages ... semirigid airship
- semisedentary society ... Senate
- Senate ... senile plaque
- Senilia ... sensory deprivation
- sensory facilitation ... Separate Peace, A
- separate spheres ... Septobasidiales
- Septobasidium ... Serbian
- Serbian literature ... serial file
- serial homology ... Serpa Pinto
- Serpa Pinto, Alexandre Alberto da Rocha de ... Servant, The
- Servant, The ... Session, Court of
- sessions ... Setthathirat I
- Setthathirat II ... Seven Pines, Battle of
- Seven Poor Men of Sydney ... Severed Head, A
- Severed Heads, The ... sewer rat
- sewerage system ... Sexual Personae: Art and Decadence from Nefertiti to Emily Dickinson
- Sexual Perversity in Chicago ... Sforzesco Castle
- Sforzinda ... Shādhilī, al-
- Shādhilī, Shaykh ... shagbark hickory
- Shaggy ... Shakapanga
- shake ... Shalikashvili, John Malchase David
- Shalimar ... Shan language
- Shan Plateau ... Shankaracharya
- Shanker, Albert ... Shapoorji Pallonji Group
- Shapp, Milton ... Sharma, Shivkumar
- Sharma, Sushma ... Shattuara II
- Shattuck report ... Shays’s Rebellion
- Shays, Daniel ... sheath-tailed bat
- sheathbill ... sheet-web weaver
- sheeted dike ... shell
- shell ... Shenandoah National Park
- Shenandoah Valley ... Sheppey, Isle of
- Sheps, Cecil G. ... Shetland sheep
- Shetland Sheepdog ... Shiffrin, Mikaela
- Shiffrin, Mikaela Pauline ... Shiloh
- Shiloh and Other Stories ... Shining a light on shadow banking: Benefits, risks, and regulations
- shining club moss ... Shippingport Atomic Power Station
- Shiprock ... Shiv Sena
- Shiva ... shock weapon
- shock, electric ... Shoot the Moon
- Shoot the Piano Player ... Short, Robert Waltrip
- Short, Ruby ... Shōsō-in
- Shostakovich, Dmitri ... Shqip
- Shqipëri ... Shrovetide play
- shrub ... Shulgi
- Shulḥan ʿarukh ... Shuysky, Vasily Ivanovich, Prince
- Shuysky, Vasily, Prince ... Siberian chipmunk
- Siberian Chronicles ... Sicilian Vespers
- Sicilian Vespers, The ... siderite
- sideroblastic anemia ... Siege of Rhodes, The
- Siege of Thebes, The ... Sierra Nevadas
- Sierra Pacaraima ... Sigmodontinae
- sigmoid colon ... Sihine, Sileshi
- Sihor ... Silene vulgaris
- Silent Boy, The ... Siling, Lake
- Silingi Vandals ... Silurian System, The
- Siluridae ... Silver Springs
- silver standard ... SimCity
- Simcoe ... Simon Commission
- Simon de Brie ... simple metal
- simple metre ... Simuliidae
- Simulium ... Sinclair, May
- Sinclair, Sarah Caroline Olivia ... Singh, Giani Zail
- Singh, Gobind ... single-pitch roof
- single-ply roof ... Sino-Soviet Friendship Association
- Sino-Soviet Treaty ... Sipapu Bridge
- sipāra ... Siret River
- Sirhak ... Sīstānī, ʿAlī al-Ḥusaynī al-
- Siste Atenaren, Den ... Sittang River
- Sittard ... Six Flags Magic Mountain
- Six Flags, Inc. ... Skadar
- Skadarsko Jezero ... Sketch Book of Geoffrey Crayon, Gent., The
- Sketch Book, The ... skip
- skip rope ... Sky Dancer
- sky diving ... Slampamperliedjie
- Slan ... Slaves in Their Chains
- Slavey ... Sleepwalker, The
- Sleepwalkers, The ... slightly polymerized humic acid
- slightly stratified estuary ... Sloika
- śloka ... slow-rate method
- slow-twitch fibre ... Small Temple
- Small Time Crooks ... smegma
- Smela ... Smith, A.J.M.
- Smith, Abby Hadassah ... Smith, Jaune Quick-to-See
- Smith, Jean Kennedy ... Smith, Walker, Jr.
- Smith, Walter Bedell ... Smolensko-Moskovskaya Upland
- Smólikas Óros ... snail-eating snake
- snailfish ... Snell’s law
- Snell, George Davis ... Snow of the City of Leicester, Charles Percy Snow, Baron
- snow partridge ... Snyder Act
- Snyder v. Phelps ... Sobre héroes y tumbas
- Sobrero, Ascanio ... social differentiation by race
- social disease ... social surplus
- Social System, The ... Society for the Advancement of Chicanos/Hispanics and Native Americans in Science
- society garlic ... sodic series
- sodic soil ... Sofie
- Sofies verden ... Sōgetsu
- Soghomonian, Soghomon ... Sokolnikov, G. Y.
- Sokolovsky, Vasily ... solar power payback
- solar prominence ... solenoid
- Solenopsis ... Solís Fallas, Ottón
- Solís, Juan Díaz de ... Solor
- Solor Islands ... Somaliland
- Somaliland, Republic of ... Somerset, Robert Carr, earl of
- Somerset, Robert Ker, earl of ... Son Makara
- Son Masayoshi ... Song Huizong
- Song Is Born, A ... Songs in the Key of Life
- Songs My Brothers Taught Me ... Sony Walkman
- Sony’r Ra, Le ... Sor, Fernando
- Sor-Spitsbergen Nasjonalpark ... Sorocaba
- Sorochinskaya yarmarka ... Sotileza
- Sotira ... soumak
- Soumission ... sourmug
- soursop ... South American lowland tapir
- South American lungfish ... South Gloucestershire
- South Grafton ... South Summit
- South Taranaki Bight ... Southern African Development Coordination Conference
- Southern African Large Telescope ... Southern Nigeria
- Southern Normal School of Bowling Green ... Southwest Airlines Co.
- Southwest Asia ... soy milk
- soy sauce ... space exploration
- Space Exploration Technologies Corporation ... Spalacotherium
- Spalatin, Georg ... Spanish Riding School of Vienna
- Spanish Rogue, The ... Späte Krone
- spathe ... Special Drawing Right
- special economic zone ... Speck, Frank Gouldsmith
- Speck, George ... speech synthesizer
- speech therapy ... Spencer, Christopher M.
- Spencer, Christopher Miner ... Speyer, Wendelin von
- Speyer, Wilhelm ... Sphinx of Giza
- sphota ... Spies, Walter
- Spiess, Walter ... spine, curvature of the
- spine, dendritic ... spiral arm
- spiral coiling ... spiritualism
- spiritualism ... split
- Split ... spontaneous generation
- spontaneous ignition ... SportsCenter
- Sportsman’s Notebook, A ... spraying characin
- spread ... springer spaniel, Welsh
- Springer, Axel ... Spy Kids
- Spy Kids 3: Game Over ... squash-head shell
- squat ... Sri Lanka Podujana Peramuna
- Sri Lanka Prajatantrika Samajavadi Janarajaya ... SST
- SST ... St. James, Festival of
- St. James, Fred ... St. Michael’s Agreement
- St. Michael’s Church ... stability diagram
- stabilization ... Staffordshire Terrier
- Staffordshire ware ... stalactite work
- stalactitic texture ... Stances
- Stances sur la retraite ... Standing Committee of the State Council
- standing crop ... Stanley steamer
- Stanley v. Georgia ... star
- Star 80 ... Staraia Russa
- Staraja Russa ... Stars and Atoms
- Stars and Bars ... State Collection of Antiquities
- State College ... State v. Tune
- state vector ... stationary phase
- stationary phase ... Stavelot Bible
- Stavenhagen, Bernhard ... Stebbins, George Ledyard, Jr.
- Stebnitsky ... Stefaneschi Altarpiece
- Ștefănescu, Barbu ... Steinheim skull
- Steinheim, Solomon Ludwig ... stenciling
- stencilling ... Stephen Foster Folk Culture Center State Park
- Stephen Hero ... Steranko, Jim
- Sterbini, Cesare ... Sternberg, Robert J.
- Sternberg, Sir Sigmund ... Stevens, Yvette Marie
- Stevens-Duryea ... Sthanvishvara
- sthavirakalpin ... Stilfser Joch
- Stilicho, Flavius ... stinging hair
- stinging nettle ... stoae
- stoat ... StockX
- Stoclet House ... stomacher brooch
- stomachion ... stonecress
- stonecrop ... Stor Fjord
- Stora Falls ... Storm, The
- Storm, The ... stotra
- Stott Despoja, Natasha ... strain
- strain ... Strangers on a Train
- Strangers on a Train ... strategy of exhaustion
- Stratemeyer Literary Syndicate ... Strauss, Johann, II
- Strauss, Johann, the Elder ... street film
- street food ... Streptopelia capicola
- Streptopelia chinensis ... Strike Up the Band
- Strike Up the Band ... strobila
- strobilation ... Stronger
- Stronger than Before ... Structure of Scientific Revolutions, The
- Structure of Social Action, The ... STS-51L
- STS-54 ... studia humanitatis
- Studie über Joannes a Cruce: Kreuzeswissenschaft ... stupa
- stupa No. 1 ... stylet
- styli ... sūbadār
- subadult pelage ... subject
- subject catalog ... subroutine
- subroutine call ... Subud
- Subuh, Muhammad ... sucrose
- suction curettage ... Sue (Or in a Season of Crime)
- sue and labour clause ... sugar phosphate
- sugar pine ... Suits, Gustav
- Suittes ... Sulaymānshāh
- Śulba Sutra ... sulfur dye
- sulfur heptoxide ... sulphinyl compound
- sulphite ... Sumanguru
- Sumapaz Uplands ... summer monsoon
- Summer Night ... Sumter, Fort
- Sumter, Thomas ... Sunbury
- Sunbury ... Sungliao Plain
- sungrebe ... suona
- Suor Angelica ... Super Truck Series
- Super Tuesday ... superior mesenteric ganglion
- superior oblique muscle ... supervillain
- Superville, Humbert de ... Supreme Council
- Supreme Council for National Reconstruction ... Sure of You
- Sûre River ... surgical staple
- surgical tourism ... surrounding net
- Sūrsāgar ... Sushruta-samhita
- Sŭshtinska Sredna Mountains ... Suter, Johann August
- Suthep, Mount ... Suzhou embroidery
- Suzhou language ... Sveriges Socialdemokratiska Arbetarepartiet
- Sverker ... Swami and Friends
- Swami Pran Nath Temple ... Swarm
- swarm cell ... Sweeney, John
- Sweeney, Sydney ... sweet-pepper bush
- Sweet-Shop Owner, The ... swimming crab
- swimming keel ... Switchback Railway
- switchboard ... Syers, Florence Madeleine Cave
- Syers, Madge Cave ... Symbolic Uses of Politics, The
- Symbolik ... Symphony in Black
- Symphony in C ... Sympson, Christopher
- symptom ... Synge, R.L.M.
- Synge, Richard Laurence Millington ... Synthetic Sin
- synthetic single crystal ... System der analytischen Geometrie
- System der Geometrie des Raumes in neuer analytischer Behandlungsweise ... Szabolcs-Szatmár-Bereg
- szaibelyite ... Sʿadad-Dīn
