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