| Acronym | Definition |
|---|
| BS | Bachelor of Science |
| BS | Backspace |
| BS | Bull Stuff (polite form) |
| BS | Bahamas (country code and domain code) |
| BS | Bristol (postcode, United Kingdom) |
| BS | Bookstore |
| BS | Back to School |
| BS | Box Score |
| BS | Britney Spears |
| BS | Brescia (Lombardia, Italy) |
| BS | Business Services |
| BS | British Standards |
| BS | Balance Sheet |
| BS | Bisexual |
| BS | Basel-Stadt (canton postcode, Switzerland) |
| BS | Basel Stadt (Basel Town; Suisse Half Canton) |
| BS | Blue Sky |
| BS | Blood Sugar |
| BS | Bible Study |
| BS | Big Screen |
| BS | Base Station |
| BS | Be Smart |
| BS | Be Specific |
| BS | Backside (extreme sports) |
| BS | Boy Scouts |
| BS | Blowing Snow (weather reports) |
| BS | Blind Spot |
| BS | Bioshock (game) |
| BS | Big Shot |
| BS | Barbra Streisand |
| BS | Bruce Springsteen |
| BS | Berufsschule (German: vocational school) |
| BS | Broadcasting System |
| BS | Braunschweig, Germany |
| BS | Back Side (skate term) |
| BS | Bering Sea |
| BS | Black Sabbath (band) |
| BS | Baltimore Sun (newspaper) |
| BS | Brown Sugar |
| BS | Blacksmith (gaming, Ultima Online) |
| BS | Business Studies |
| BS | Boot Sector |
| BS | Balanced Scorecard |
| BS | Bronze Star |
| BS | Battlestations |
| BS | Billing System |
| BS | Big Show (WWE wrestler) |
| BS | Business System |
| BS | Bad Science |
| BS | Big Smile (Internet chat) |
| BS | Big Sister |
| BS | Brain Stem |
| BS | Bart Simpson |
| BS | Black Scholes (option pricing model) |
| BS | Barber Shop |
| BS | Brothers & Sisters |
| BS | Back Stage |
| BS | Basic Software |
| BS | Bob Seger |
| BS | Buffalo Sabres (NHL) |
| BS | Blood Stained (Everquest) |
| BS | Backing Store |
| BS | Bomb Squad |
| BS | Bus Schedule |
| BS | Backstab (Starcraft game) |
| BS | Basic Strategy (blackjack card game) |
| BS | Boondock Saints (movie) |
| BS | Boolean Search |
| BS | Broken Saints (webcomic) |
| BS | Boot Sequence |
| BS | B-Spline |
| BS | Beam Splitter |
| BS | Bill of Sale |
| BS | Butthole Surfers (band) |
| BS | Band Saw |
| BS | Business Segment |
| BS | Boz Scaggs |
| BS | Boundary Scan |
| BS | Beauty Shop |
| BS | Blessed Sacrament |
| BS | Bachelor of Surgery |
| BS | Broadcast Satellite |
| BS | Bering Strait |
| BS | Broadcasting Satellite |
| BS | Biochemical Society (London, UK) |
| BS | Backstroke (swimming) |
| BS | Blown Save (baseball) |
| BS | Belt Sander |
| BS | Beta Sigma (fraternity) |
| BS | BetalingsService (Danish: Payment Service) |
| BS | Big Smoke (gaming character, GTA:SA) |
| BS | Black Stallion |
| BS | Block Sorting |
| BS | Bloom Syndrome |
| BS | Breath Sounds |
| BS | Breaking Strength |
| BS | Bound States |
| BS | Best Speaker (Toastmasters) |
| BS | Bow String (Runescape gaming) |
| BS | Bungie Studios (gaming company) |
| BS | Bright and Shiny (recycling) |
| BS | Bombardment Squadron |
| BS | Bowel Sounds (medical) |
| BS | Breast Stroke |
| BS | Blocked Shot (basketball) |
| BS | Motor Starter (motor-driven cam type) |
| BS | Binnenlandse Strijdkrachten (Dutch) |
| BS | Bonus Stage (cartoon) |
| BS | Ballistic Skill (gaming) |
| BS | Bungie Software (Microsoft-owned game developer) |
| BS | Back Stock |
| BS | Blue Seed (anime) |
| BS | Brittany Spaniel |
| BS | Buy Stop (trading markets; stocks, bonds, commodities) |
| BS | Breaking Strain |
| BS | Bolivar(s) (Venezuelan currency) |
| BS | Billy Squire (rock singer) |
| BS | Basic Sediment |
| BS | Battle Staff |
| BS | BellSouth Corp. (telephone company) |
| BS | Blazin' Squad (band) |
| BS | Budgetary Support |
| BS | BotServ (IRC Bot Server) |
| BS | Boiler, Steam |
| BS | Bonus Stage (band) |
| BS | Bass Saxophone |
| BS | Bovine Scatology |
| BS | Bank of Slovenia |
| BS | Bore Sight |
| BS | Body Shopping (bringing in foreign contractors to work for the US companies at lower salaries) |
| BS | Broadcast Satellaview (Super Nintendo Entertainment System) |
| BS | Boundary Stone (UK maps) |
| BS | Blocking Series |
| BS | Bank of Springfield (The Simpsons) |
| BS | Bluespec (filename extension) |
| BS | Black Shot (game) |
| BS | Bailter Space (band) |
| BS | broadcast source (US DoD) |
| BS | Blood Star (Diablo game) |
| BS | Block Specification |
| BS | Back Sight (surveying) |
| BS | Betrayed Spouse |
| BS | Bentonite slurry (tunnel boring machines) |
| BS | Bulk Store |
| BS | Bitch Shield |
| BS | Balance Shafts (Nissan) |
| BS | Birth Son (adoption) |
| BS | Bohemia Suburbana (Guatemala rock group) |
| BS | Brodosplit (Shipyard Company, Split, Croatia) |
| BS | Bungie Sightings (bs.bungie.org) |
| BS | Bird Screen (drawings for HVAC fan or louver accessory) |
| BS | Bit Synchronizer |
| BS | Bio-Son |
| BS | Battle Support |
| BS | Battle Sphere (Atari Jaguar video game) |
| BS | Berkhouse/Snyder (music duo) |
| BS | Bina Swadaya |
| BS | Bipolar Signal |
| BS | Bi-Metallic Strip |
| BS | Business Stupidity (opposite of Business Intelligence) |
| BS | Blister Steel |
| BS | Bjarne Stroustroup (creator of C++ language) |
| BS | Basin Slope |
| BS | Blazing Swamp (Lineage 2 game) |
| BS | Bis Spater (German: see you later) |
| BS | Bitumen Solution |
| BS | Bi-Synchronous |
| BS | Bien-Etre Sociale (Canadian French: welfare) |
| BS | Barfko Swill (Frank Zappa Production Company) |
| BS | Birchwood School (West Nyack, NY) |
| BS | Bon Scot (singer) |
| BS | Bayesian Score |
| BS | Boston Stoker (coffee company) |
| BS | Blank Sentences |
| BS | Bottom Sounding |
| BS | Broadband Storm |
| BS | BASIC or cyBASIC (file extension) |
| BS | Black Sheep Brotherhood (gaming community) |
| BS | Biden Shot (political slang) |
| BS | Behavioral Statement |
| BS | Bike Stunt Competition |
| BS | Brainstorm/Brainstorms/Brainstorming/Brainstormed |
| BS | Britstorm |
| BS | BioShelf International (Hamilton, ON, Canada) |
| BS | Before Stinson (How I Met Your Mother (TV series) reference) |