| $$S | OS/2 Spreadsheet 
| Others |
| (S) | Safe (Task Classification)
| Others |
| @s | Entity That Executed Command
| Others |
| S | Modula-3 Foreign assembly Source file
| Others |
| S | S***
| Others |
| S | Safa
| Others |
| S | Safe
| Others |
| S | Safety
| Others |
| S | Sagans (Billions and Billions)
| Others |
| S | Sal
| Others |
| S | Salzburg
| Others |
| S | Sam
| Others |
| S | Samaritan
| Others |
| S | San Francisco, California (mint mark on United States coins)
| Others |
| S | Sanctified
| Others |
| S | Sanctuary
| Others |
| S | Santa
| Others |
| S | Sarah
| Others |
| S | Satisfactory
| Others |
| S | Saturating
| Others |
| S | Save
| Others |
| S | Saved
| Others |
| S | Savior
| Others |
| S | Sayfa
| Others |
| S | Sayi
| Others |
| S | Scattering
| Others |
| S | Scenario
| Others |
| S | Scene
| Others |
| S | Schedule
| Others |
| S | Schema
| Others |
| S | Schnellboot
| Others |
| S | Scholarly
| Others |
| S | Schon (German coin grade equivalent to Fine)
| Others |
| S | Schottenheimer
| Others |
| S | Schwinn bicycle
| Others |
| S | Scott
| Others |
| S | Scrimmage
| Others |
| S | Seadog
| Others |
| S | Seasonal
| Others |
| S | Seclusion
| Others |
| s | Second (Astronomical Tables)
| Others |
| S | Seconds
| Others |
| S | Secret
| Others |
| S | Secure
| Others |
| S | Security (Amenity)
| Others |
| S | Sedate
| Others |
| S | Seek
| Others |
| S | Seite
| Others |
| S | Sell
| Others |
| S | Senorita
| Others |
| S | Sensory
| Others |
| S | Sentence
| Others |
| S | Serve
| Others |
| S | Server
| Others |
| S | Serving
| Others |
| S | Session
| Others |
| S | Settled
| Others |
| S | Sh*t
| Others |
| S | Shareholders
| Others |
| S | Shares
| Others |
| S | Sharing
| Others |
| S | Shiamalendu
| Others |
| S | Shift
| Others |
| S | Shoot
| Others |
| S | Short
| Others |
| S | Shredder
| Others |
| S | Shutter
| Others |
| S | Sich
| Others |
| S | Sick
| Others |
| S | Side
| Others |
| S | Siemans (inverse of Ohms - unit of admittance)
| Others |
| S | Signed
| Others |
| S | Silly
| Others |
| S | Simple
| Others |
| S | Simply
| Others |
| S | Sin
| Others |
| S | Sincere
| Others |
| S | Sincerly
| Others |
| s | Sine - without (usually written with a bar on top of the "s")
| Others |
| S | Sinister
| Others |
| S | Sir
| Others |
| S | Sirket
| Others |
| S | Sissy
| Others |
| S | Sit
| Others |
| S | Size
| Others |
| S | Sizzle
| Others |
| S | Skip
| Others |
| S | Slant
| Others |
| S | Sleep
| Others |
| S | Slice
| Others |
| S | Slow
| Others |
| S | Small
| Others |
| S | Smart
| Others |
| S | Smiling
| Others |
| S | Smooth
| Others |
| S | Snail
| Others |
| S | Snow
| Others |
| S | Socrates
| Others |
| S | Software
| Others |
| S | Son
| Others |
| S | Soul
| Others |
| S | Source
| Others |
| S | South
| Others |
| S | Specific
| Others |
| S | Specimen
| Others |
| S | Spectacular
| Others |
| S | Speed
| Others |
| S | Spelling
| Others |
| S | Spensive
| Others |
| S | Spineless
| Others |
| S | Spirit
| Others |
| S | Spoiler
| Others |
| S | Sport
| Others |
| S | Spyro
| Others |
| S | Squarely
| Others |
| S | Squint
| Others |
| S | Stab
| Others |
| S | Stable
| Others |
| S | Stale
| Others |
| S | Stalker
| Others |
| S | Standard
| Others |
| S | Star
| Others |
| S | Step
| Others |
| S | Stere
| Others |
| S | Steve
| Others |
| S | Stieltjes
| Others |
| S | Stiff
| Others |
| S | Stockings
| Others |
| S | Stop
| Others |
| S | Stopped
| Others |
| S | Storage
| Others |
| S | Straus
| Others |
| S | Strike
| Others |
| S | Student
| Others |
| S | Stumble
| Others |
| S | Subject
| Others |
| S | Subject Test
| Others |
| S | Submersible
| Others |
| S | Submissive
| Others |
| S | Subsaharan
| Others |
| S | Subscriber
| Others |
| S | Substitution
| Others |
| S | Sud
| Others |
| S | Sulfur
| Element |
| S | Sulphur
| Others |
| S | Sum
| Others |
| S | Summer
| Others |
| S | Sunshine
| Others |
| S | Super
| Others |
| S | Supercardiod
| Others |
| S | Supercharger
| Others |
| S | Superior
| Others |
| S | Superman
| Others |
| S | Superuser
| Others |
| S | Support
| Others |
| S | Survival Mode
| Others |
| S | Susan
| Others |
| S | Suspension
| Others |
| S | Sweep
| Others |
| S | Sweet
| Others |
| S | Symbol
| Others |
| S# | Sheldon Number
| Others |
| S# | Snow Number
| Others |
| S$$ | Temporary sort file (Sprint)
| Others |
| s. | siehe
| Others |
| s/ | without [Lat: sine]
| Others |