- S ... Sá-Carneiro, Mário de
- Sa-ga zla-ba ... Sabas, Saint
- Sabasṭiyah ... Saboteur
- Saboteur: Code Name Morituri, The ... Sacheon
- Sacher-Masoch, Chevalier Leopold von ... sacred concerto
- Sacred Congregation for Divine Worship ... Sādāt, Madīnat al-
- Sadat, Muhammad Anwar al- ... Sadriddin Ayniy
- Šadrinsk ... saffron bread
- saffron crocus ... Sagittarius, Henricus
- Sagnac effect ... Sahrawi Arab Democratic Republic
- Ṣaḥrāwī, Abū Yaḥyā Yūnus al- ... Saint Albans, Charles Beauclerk, 1st duke of, Baron Heddington, earl of Burford
- Saint Albans, Francis Bacon, Viscount ... Saint Francis National Forest
- Saint Francis of Assisi, Church of ... Saint Lawrence, Isle of
- Saint Lazarus, Order of ... Saint Peter Street
- Saint Peter’s Basilica ... Saint-Denis, Battle of
- Saint-Denis, Battle of ... Saint-Paul, Île
- Saint-Paulin ... saints, veneration of the
- Saintsbury, George ... Saki
- Şäki ... Salamanes Hermeios Sozomenos
- Salamat ... Salerno, University of
- Salernum ... Salisbury
- Salisbury ... Salmonella typhi
- Salmonella typhimurium ... salt karst
- salt lake ... Salusbury, Hester Lynch
- Salut, Îles du ... Sam wśród ludzi
- Sam’s Club ... Sambi, Ahmed Abdallah
- Sambi, Ahmed Abdallah Mohamed ... Samory
- Samos ... Samur
- Samurai ... San Diego
- San Diego Bay ... San Giuliano Terme
- San Gorgonio Peak ... San Marco, Piazza
- San Marco, priory of ... San Severo
- San Simeon ... Sancho the Capuched
- Sancho the Cowled ... sand trap
- sand volcano ... Sandia Peak Aerial Tramway
- Sandia Peak Tramway ... Sang d’un poète, Le
- sang de boeuf ... sanitary trap
- Sanitas Food Company ... SANS
- Sans attendre ... Santa Coloma de Gramanet
- Santa Coloma de Gramenet ... Santa Maria in Campitelli
- Santa Maria in Trastevere ... Santiago
- Santiago ... Sanūsī, al-
- Sanusiyah ... São Tomé Peak
- São Tomé, Cape ... Ṣaqālibah
- sāqīyah ... Sarasvatī
- Sarasvati ... sardsīr
- Sardu ... saron
- saron barung ... Saryan, Martiros Sergeyevich
- Saryarqa ... Satan Says
- Satan’s Diary ... sattva
- Satu Mare ... sauce rémoulade
- sauceboat ... saurochory
- Sauromalus obesus ... Save the Tiger
- Saved! ... Saw, U
- saw-scaled viper ... Say Cheese!
- Say One for Me ... Saʿūd I ibn ʿAbd al-Azīz
- Saʿūd II ibn Fayṣal ... Scalfaro, Oscar Luigi
- Scalia, Antonin ... Scaphopoda
- scapigliatura ... Scarron, Paul
- Scarronides ... Schaarbeek
- schabi ... scheduling
- scheduling program ... Schibsted, Christian
- Schick Safety Razor Company ... schizoid personality disorder
- schizomid ... Schmalkaldischer Bund
- Schmallenberg virus ... Schnitzer, Eduard
- Schnitzler, Arthur ... School for Fathers, The
- School for Love ... Schrock carbene
- Schrock, Richard R. ... Schupphaus, R. C.
- Schurman, Anna Maria van ... Schweitzer, Louis
- Schweiz ... Sciences, Russian Academy of
- scientific academy ... Sciurus igniventris
- Sciurus niger ... Scoop
- Scoop ... Scotchtown
- Scotellaro, Rocco ... Scott, Walter
- Scott, Winfield ... Scream 3
- Scream 4 ... scroll
- scroll ... scuticociliate
- Scutigerella immaculata ... sea cliff
- Sea Cloud ... sea sparrow
- sea spider ... Seamen’s Bethel
- Seami ... Seattle Aquarium
- Seattle Center ... SEC
- SEC ... second harmonic mode
- Second Helping ... second-wave feminism
- seconda prattica ... Secq, Henri Le
- Secret Agent ... secure attachment
- secure landfill ... Sedley, Amelia
- Sedley, Sir Charles, 4th Baronet ... Seelandian Stage
- Seeley, H. G. ... segmented spider
- segmented worm ... Seine Basin
- seine net ... Sekigahara, Battle of
- Sekiguchi Shinsuke ... selectron
- selegiline ... self-mutilation
- self-ownership ... Selle, Thomas
- seller concentration ... semi-noir
- semi-Pelagianism ... semivowel
- Semler, Johann Salomo ... senatus consultum
- Senatusconsultum de Bacchanalibus ... Sennabris
- Sennacherib ... sentence
- sentence ... Sephardi Torah Guardians
- Sephardi ultra-Orthodox ... sequential hermaphroditism
- sequential machine ... Serendip
- SERENDIP V, Project ... Seriman, Zaccaria
- Serindia ... Serra da Mantiqueira
- Serra de Monchique ... Servicemen’s Readjustment Act
- services, economic ... Setaria glauca
- Setaria italica ... Sevareid, Eric
- Sevasadana ... Seven-Per-Cent Solution, The
- seven-shape doremi system ... seviche
- Sevier Lake ... sex, lies, and videotape
- sex-attractant pheromone ... Seymour Narrows
- Seymour of Sudeley, Thomas Seymour, Baron ... Shabbat Ḥazon
- Shabbat Naḥamu ... Shadrinsk
- shaduf ... Shāhiya
- Shāhjahān ... Shakira
- Shakkū ... Shame and the Captives
- Shame of the Cities, The ... Shanghai General Labour Union
- Shanghai Media Group ... shape note
- Shape of Jazz to Come, The ... Shāriqah, Al-
- Sharīʿah ... Shashtitantra
- Shasta daisy ... Shawqī, Aḥmad
- Shawshank Redemption, The ... shear stress
- shear viscosity ... sheet
- sheet ... Shelepin, Aleksandr Nikolayevich
- Shelest, Petro ... Shen Xue
- Shen Yanbing ... Shepp, Archie Vernon
- Sheppard, Jack ... Sherwood, Robert Emmet
- Sheryl Crow ... Shields, William Joseph
- Shieldsborough ... Shiloaḥ, ha-
- Shiloah, Reuven ... Shingon Shintō
- shining club moss ... shipping route
- Shippingport Atomic Power Station ... Shiva, Ghobad
- Shiva, Vandana ... Shockaholic
- Shockley, William B. ... shooting
- Shooting Amateurs, Society of ... short-billed dowitcher
- short-circuit beetle ... shot
- shot ... Shravasti
- Shrayber, Maria S. ... Shtiler, Shtiler
- Shtokavian ... Shun
- Shun-chih ... Shymkent
- Shyok River ... Sibir
- Sibiriakov, Aleksandr Mikhaylovich ... sickle-crested bird-of-paradise
- sickle-thalassemia ... Sidhyendra Yogi
- Sidi Abd el-Rahmane ... Siegfried, André
- Siegfriedstellung ... sievert
- Sievert, Hans ... signal energy
- signal generator ... Sikión
- sikke ... Silesian Lowland
- Silesian Nappe ... silken fungus beetle
- Silken Thomas ... silver beardgrass
- Silver Beatles, the ... Silverman, Belle Miriam
- Silverman, Bubbles ... Simic, Charles
- simien jackal ... Simon, Richard
- Simon, Sir John ... Simpson Miller, Portia
- Simpson’s paradox ... Sinai, Har
- Sinai, Mount ... Singanhoe
- Singapore ... single nucleotide polymorphism
- single performance ... Sinjibu
- Sinjohn, John ... sinusoid
- sinusoidal wave ... sīrah
- Siraiki language ... Sisimiut
- Sisines, Archelaus ... Sitapur
- sitar ... Siwa Oasis
- Siwah Lake Tidal Power Station ... size, atomic
- size-exclusion chromatography ... skeletal maturity
- skeletal muscle ... skin, human
- Skin, The ... skull
- Skull and Bones ... slag
- slag cement ... Slave Life in Virginia and Kentucky; or, Fifty Years of Slavery in the Southern States of America
- slave narrative ... Sleeping Beauty, The
- Sleeping Beauty, The ... Slieve Croaghaun
- Slieve Croob ... Slob-dpon
- sloboda ... slow match
- slow motion ... Small Passion
- Small Place, A ... smectic phase
- smectic-A phase ... Smith v. City of Jackson, Mississippi
- Smith’s Crossroads ... Smith, Jackie
- Smith, Jaclyn ... Smith, Walker, Jr.
- Smith, Walter Bedell ... Smolny Institute
- Smolny Monastery ... snake charming
- snake dance ... Snellman, Johan Vilhelm
- Sneskavlen brast ... Snow Storm—Steam-Boat off a Harbour’s Mouth
- snow tire ... Snyder, Zach
- Snyders, Frans ... soccus
- Socé, Ousmane ... social history
- social identity theory ... Socialdemokratiet
- Socialism ... sociolinguistics
- sociological institutionalism ... sodium fluoroacetate
- sodium fluoroaluminate ... soft money
- soft news ... Soho clubs
- Sohr, Martin ... sol-gel synthesis
- Sola, ma chérie ... Solari, Cristoforo
- Solaria ... Soli
- Soli ... Sollers, Philippe
- Solly, Thomas ... Solti, György Stern
- Solti, Sir Georg ... somatotropin
- somatotype ... Something Unspoken
- Something Wicked This Way Comes ... Son, The
- Sonam Gyatso ... Song of the Open Road
- Song of the South ... Soniou Breiz-Izel
- Sonipat ... Sophar
- Sophat ... sore mouth
- sore throat ... Sorsky, Nil
- Sorsogon ... Soufrière, La
- Soui language ... sound spectrograph
- sound system ... South African Coal, Oil and Gas Corporation
- South African Communist Party ... South Carolina Exposition and Protest
- South Carolina Military Academy ... South Oxfordshire
- South Pacific ... Southeast Asian architecture
- Southeast Asian arts ... southern fulmar
- Southern Fund ... Southern Tang
- Southern Tepehuan ... sovetskoe khozyaystvo
- Sovetsky Soyuz ... Sozini, Lelio Francesco Maria
- Sozomen ... Spad
- Spade, David ... Spanish Harlem
- Spanish Harlem Orchestra ... Spartacist Revolt
- Spartacist Week ... spear-thrower
- spearfish ... specific energy
- specific fuel consumption ... speculative fiction
- speculative grammar ... Spellman, Francis
- Spellman, Francis Joseph ... Spermophilus franklinii
- Spermophilus richardsonii ... spheroid
- spheroidal component ... Spiegel, Adam
- Spiegel, Der ... spinal polio
- spinal reflex ... spiny-finned fish
- spiny-furred mouse ... Spiritual Communities of Christ, Union of
- Spiritual Dragon ... splenectomy
- splenic artery ... Spongilla
- spongillafly ... sports game, electronic
- Sports Illustrated ... spray
- Spray ... Springbett, Berta Lynn
- springbok ... sputtering
- sputum ... squash racquets
- squash technique ... Sri Jayewardenepura, University of
- Sri Lanka ... SST
- SST Records ... St. Joe
- St. John ... St. Patrick’s College
- St. Patrick’s Day; Or the Scheming Lieutenant ... stable transfection
- Stäblein, Bruno ... stage machinery
- stage magic ... staling
- Stalingrad ... Standard
- standard ... Standstill Agreement
- standup ... Stanovoy Khrebet
- Stanovoy Mountains ... Star of Redemption, The
- Star of South Africa ... Stargard Szczeciński
- Stargardt macular dystrophy ... Staryi Oskol
- Stasevska, Dalia ... State Law and Order Restoration Council
- State Library of Victoria ... states’ rights
- States’ Rights Democrat ... statuary bronze
- Statuary Hall ... steak and kidney pudding
- steak frites ... steeling
- Steely Dan ... Stein, Sir Aurel
- Stein, Sir Mark Aurel ... Stellenbosch
- Stellenbosch tool complex ... step-growth polymer
- step-growth polymerization ... steppe cat
- steppe climate ... Stern der Erlösung, Der
- Stern Gang ... Stevens, Cat
- Stevens, Christopher ... Stewart, Mary Anne
- Stewart, Matthew ... Stigler, George J.
- Stigler, George Joseph ... Stimson, Henry L.
- Stimson, Henry Lewis ... Stirpium historiae pemptades sex sive libri XXX
- Stirratt, John ... stockpiling
- Stockport ... Stoltenhoff
- Stolypin land reform ... Stone, Roger
- Stone, Sharon ... Stopes, Marie Charlotte Carmichael
- Stopford, Alice Sophia Amelia ... Storm over Lake George
- Storm over the Nile ... Storyteller
- Storyteller’s Nashville, The ... straight truck
- straight whiskey ... Stranger to Stranger
- Stranger, The ... strategic weapons system
- Strategica ... Straus family
- Straus, Isidor ... stree-dhan
- Streep, Mary Louise ... Streptomyces
- Streptomyces griseus ... strike
- strike ... Strix occidentalis caurina
- Strix varia ... strong-stress metre
- strong-stress verse ... Structure of Politics at the Accession of George III, The
- Structure of Science, The ... STS-51L
- STS-54 ... Studies in Classic American Literature
- Studies in Pharisaism and the Gospels ... Sturdza, Dimitrie Alexandru
- Sture ... stylodium
- styloid process ... Subantarctic Surface Water
- subanthraxylon ... subjective probability
- Subjective Spirit ... subsidiary
- subsidiary motion ... Suburra, Corrado di
- Subversion Decree ... Sud sanaeha
- Sud, Massif du ... Suessanus, Nyphus
- suet ... sugarplum tree
- Sugawara Michizane ... Sukhavati-vyuha-sutra
- Sukhavativyuha-sutra ... Sulejowskie Lake
- Suler, John ... sulfurous acid
- sulfurous smog ... sulphur bacterium
- sulphur butterfly ... Sumed
- Sumedha ... Summer Stock
- summer stock ... Sun I-hsien
- Sun into Ourselves, The ... Sunday Jews
- Sunday Morning Coming Down ... sunrise
- Sunrise ... Super Bowl Shuffle, The
- Super Bowl V ... superconductivity
- superconductor ... supermax prison
- Supermodel ... supply line
- supply train ... Supreme Muslim Council
- Supreme National Council ... surface mining
- surface printing ... Surmic languages
- surmullet ... Survivors, The
- Survivors, The ... Sussex spaniel
- Sussex, Earl of ... Suttner, Bertha Félicie Sophie, Freifrau von
- Suttner, Bertha, Freifrau von ... Sveaborg
- Svealand ... Swabian Jura
- Swabian Leagues ... Swan Song
- Swan Theatre ... Sweden, Church of
- Sweden, flag of ... sweet lime
- Sweet Little Sixteen ... Świętokrzyskie
- Świętokrzyskie Mountains ... Swiss Dormitory
- Swiss Family Robinson ... Sydney
- Sydney ... Sylvilagus aquaticus
- Sylvilagus palustris ... Symphalangus syndactylus
- symphonia ... Symphoricarpos sinensis
- Symphyla ... syndesmochorial placenta
- syndicalism ... synthetic diamond
- synthetic division ... Syriza
- syrma ... systems theory
- Systers ... Sʿadad-Dīn