| Acronym | Definition |
|---|
| SB | Slow Blow (type of electric fuse) |
| SB | Subject |
| SB | Should Be |
| SB | Small Business |
| SB | SpongeBob (SpongeBob SquarePants cartoon character) |
| SB | Senate Bill (in state legislatures) |
| SB | Substitute (sports) |
| SB | Symbols (assembly language ASM51 assembler control) |
| SB | Santa Barbara |
| SB | Season Best (athletics scoring) |
| SB | Solomon Islands (ISO country code, top level domain) |
| SB | Antimony (Stibium) |
| SB | Super Bowl (US football championship game) |
| SB | Shadowbane (online game) |
| SB | San Bernardino (California) |
| SB | Sound Blaster |
| SB | SkyBlade (gaming) |
| SB | Switchboard |
| SB | Sit Back |
| SB | Standby |
| SB | Starbucks (coffee shop) |
| SB | School Bus |
| SB | South Beach (Miami, FL) |
| SB | Stony Brook (SUNY) |
| SB | Spring Break |
| SB | Service Bulletin |
| SB | South Bend (Indiana) |
| SB | Soybean |
| SB | Stolen Base (baseball) |
| SB | SuperBike (motorcycling) |
| SB | Spybot (Search & Destroy) |
| SB | St. Pierre & Miquelon |
| SB | South Bay (California) |
| SB | Seat Belt |
| SB | Sonic Boom |
| SB | Bachelor of Science |
| SB | Smash Bros (game) |
| SB | Student Body |
| SB | Security Breach |
| SB | Small Block (auto engine) |
| SB | Skybox (cards) |
| SB | Small Blind (poker) |
| SB | System Builder |
| SB | Storyboard |
| SB | South Bridge |
| SB | Sandy Beach (Camp Yawgoog, BSA) |
| SB | Sandra Bullock (actress) |
| SB | Service Bureau |
| SB | Small Bowel |
| SB | Small Boat |
| SB | Southern Baptist |
| SB | Space Bar |
| SB | Sirius Black (Harry Potter) |
| SB | Shaw Brothers (Kung-Fu film producers) |
| SB | Strong Bad (Homestarrunner.com character) |
| SB | Sarah Brightman (musician) |
| SB | Sexy Beach (game) |
| SB | Star Bulletin (Honolulu newspaper) |
| SB | Starbase (gaming) |
| SB | Space-Based |
| SB | Sex Bomb |
| SB | Southwestern Bell (telephone) |
| SB | Sunset Beach |
| SB | Selbstbedienung (German: self service) |
| SB | Sound Board |
| SB | Symphonic Band |
| SB | SONICblue (electronics company) |
| SB | Sodium Benzoate |
| SB | So Bored |
| SB | South Bound |
| SB | Student Book |
| SB | Session Bean (Enterprise JavaBean) |
| SB | Smoke Break |
| SB | Special Branch (Met Police, London) |
| Sb | Stibium (Antimony) |
| SB | Side Band |
| SB | Sangguniang Bayan |
| SB | Sunset Boulevard (movie) |
| SB | Softbound |
| SB | Sexy Beast (TV show) |
| SB | Spaceballs (Mel Brooks movie) |
| SB | Skate Boarding |
| SB | Spoiled Brat |
| SB | System Busy (Nortel) |
| SB | Slow Burn |
| SB | Serum Bilirubin |
| SB | Superintendencia de Bancos (Spanish) |
| SB | Stilb (CGS unit) |
| SB | Stealth Bomber |
| SB | Selection Board |
| SB | Sistema Bancario (Guatemala) |
| SB | Self-Booting (CD) |
| SB | Supply Bulletin |
| SB | Syndicate Bank (India) |
| SB | Stock Book (philately) |
| SB | Sinus Bradycardia |
| SB | Sustainment Brigade (US Army) |
| SB | Surface Barrier |
| SB | Star Base (Star Trek) |
| SB | Soft Ball |
| SB | Smart Bomb |
| SB | Still Birth |
| SB | Sick Bay (military) |
| SB | Sub-Basement |
| SB | Sawyer Brown (country music artist) |
| SB | Sauble Beach (Ontario, Canada) |
| SB | StatBar (website) |
| SB | SuperBoard |
| SB | Secondary Branches |
| SB | Stem Borer |
| SB | Status Board |
| SB | Sort Buffer |
| SB | Security Blankets |
| SB | Safe Berth |
| SB | Service Battalion |
| SB | SuperBrawl (World Championship Wrestling event) |
| SB | Straight Bond |
| SB | Sinai Beach (band) |
| SB | Surface Burning |
| SB | Shot Blocked (basketball) |
| SB | Soul Blazer (gaming) |
| SB | Sonic Battle (game) |
| SB | Simultaneous Broadcast |
| SB | Shotgun Blues (Guns N' Roses song) |
| SB | Sync Byte (ITU-T) |
| SB | Signal Battery |
| SB | Salary Band |
| SB | Squirrel Bait (band) |
| SB | Shiny Beast (band) |
| SB | Spirit Breaker (Dota Hero, game) |
| SB | Standard Babylonian |
| SB | Sequence Breaking (video games) |
| SB | Surface Burst |
| SB | South Buffalo Railway Company |
| SB | Sweater Boy |
| SB | Scleral Buckling Procedure (ophthalmology) |
| SB | Sentinel Byte |
| SB | Sphere Bound |
| SB | Suggested Bid |
| SB | Super Byte |
| SB | Air Caledonie International, New Caledonia (IATA airline code) |
| SB | Standby Base |
| SB | Steelbeak (Disney Character) |
| SB | Scotia Band (Scotia, CA) |
| SB | Sonic Bilby |
| SB | Seva Bharati (Orissa, India) |
| SB | Solarbotics Ltd. (robot company) |
| SB | Symmetry Braking |
| SB | SveskeBanden (Danish online gaming league) |
| SB | Skip Briefing (gaming) |
| SB | Shippensburg Band (Shippensburg, PA) |
| SB | Side Bend/ing |
| SB | Spanish Booster (language services) |
| SB | Summerfest Boyz |
| SB | Steve Biko/Bantu (symbol of black resistance to the Apartheid regime) |
| SB | Synchronizing Busbar |
| SB | Sea-Based Strategic Warfare |
| SB | Short Along Bit Lines |
| SB | Stamford Baffles |
| SB | Seventh Barrier (gaming clan) |
| SB | Spam Breaker |