| Slalom skiing | Slippery slope | Slash (weblog system) |
| Slashdot | Slime mould | Slavic languages |
| SlovakiaSlovakia ( Slovak: Slovensko is a landlocked republic in Central Europe. It borders the Czech Republic in the northwest, Poland in the north, Ukraine in the east, Hungary in the south, and Austria in the southwest. Slovenska Republika ( In Detail) Nationa | Slave narrativeThe slave narrative is generally considered as a literary form which grew out of the experience of enslaved Africans in the New World. Some six thousand former slaves from North America and the Caribbean gave an account of their lives with about 150 publi | Slow firesSlow fires is a term from library and information science used to describe the self-destruction of acid paper. One can now buy low acid editions of many books for use in libraries. Another possibility is to put books through a process that removes the aci |
| SlangSlang is the non-standard use of words in a language of a particular social group, and sometimes the creation of new words or importation of words from another language. Slang is a type of sociolect aimed at excluding certain people from the conversation. | SloveniaThe Republic of Slovenia ( Slovenian: Slovenija is a coastal sub-Alpine country in south central Europe bordering Italy to the west, the Adriatic Sea to the southwest, Croatia to the south and east, Hungary to the northeast, and Austria to the north. | SlavicSlav Slavic or Slavonic can refer to: Slavic peoples Slavic languages Slavic mythology Church Slavonic language Old Church Slavonic language Slavonic can refer to Slavonia, a region in eastern Croatia. Slavs. |
| Slide guitarSlide guitar is a particular method for playing the guitar. Instead of altering the pitch of the strings in the normal manner, by pressing the strings against the fretboard with the fingers, a slide is used. The slide is a tube of some hard material. | Slashdot effectSlashdot The Slashdot effect is the huge influx of Internet traffic to a website as a result of its being mentioned on Slashdot, a popular technology news and information site. It can be generalized to refer to any time a popular website links to another | Sleep and learningMany competing theories have been advanced to discover the possible connections between sleep and learning in humans. One theory is that sleep consolidates and optimizes the layout of memories, though recent evidence suggests this may be restricted to exp |
| Sleep | Sleipnir | Slavery |
| Slogans and terms derived from the September 11, 2001 attack | Slovenian language | Slovak language |
| Slackware | Sling (weapon) | Slingshot |
| Sleep apnea | Slander and libel | Slaughter rule |
| Sleet | Slide rule | Slam poetry |
| Sluggy Freelance | Slobodan Milosevic | Slayers |
| Sloughi | Slot machine | Slope |
| Slavic peoples | Slack voice | SLA |
| Sloth | Slapstick | Slant range |
| Slave clock | Slave station | Sliding window |
| Slip | Sluzba Bezpieczenstwa | Slate |
| Slough | Sleep disorder | Sloop |
| Slurry pipeline | Slow-scan television | Slater |
| Slovio language | Slave rebellion | Slaughterhouse |
| Sleepy Hollow (movie) | Slavko Avsenik | Sleepy Hollow, New York |
| Sleepy Hollow Cemetery | Slush fund | Slash (punctuation) |
| SLR | Slugging percentage | Slim Pickens |
| Slash'EM | Slave name | Slayer |
| Slupsk | Slippery eight loop | Slats |
| Slow cutting | Sleepy Hollow | Slane |
| Slope County, North Dakota | Slipknot (band) | Slash fiction |
| Slide whistle | Slash (musician) | Slashdot trolling phenomena |
| Slocomb, Alabama | Sleetmute, Alaska | Slana, Alaska |
| Slaughter Beach, Delaware | Sleepy Hollow, Illinois | Slater, Iowa |
| Sloan, Iowa | Slaughters, Kentucky | Slaughter, Louisiana |
| Slidell, Louisiana | Slochteren | Sluis-Aardenburg |
| Slagle Township, Michigan | Sleepy Eye, Minnesota | Slater Township, Minnesota |
| Slayton, Minnesota | Slayton Township, Minnesota | Sliedrecht |
| Sletten Township, Minnesota | Slate Springs, Mississippi | Sledge, Mississippi |
| Slater, Missouri | Sloan, New York | Sloatsburg, New York |
| Slaughterville, Oklahoma | Slick, Oklahoma | Slippery Rock, Pennsylvania |
| Slippery Rock Township, Butler County, Pennsylvania | Sligo, Pennsylvania | Slabtown, Pennsylvania |
| Sleeping car | Slippery Rock Township, Lawrence County, Pennsylvania | Slatington, Pennsylvania |
| Slocum Township, Pennsylvania | Slippery When Wet | Slickville, Pennsylvania |
| Slater-Marietta, South Carolina | Slayden, Tennessee | Slaton, Texas |