| Acronym | Definition |
|---|
| BCS | Bowl Championship Series (college football) |
| BCS | Because |
| BCS | British Computer Society |
| BCS | Body Condition Score |
| BCS | Bryan/College Station (Texas) |
| BCS | Baja California Sur |
| BCS | Bolton Central School (Bolton Landing, NY) |
| BCS | Business Connectivity Services (software) |
| BCS | Blount County Schools (Maryville, TN) |
| BCS | Breast Conserving Surgery (cancer) |
| BCS | Bolsa de Comercio de Santiago (Spanish: Santiago Stock Exchange) |
| BCS | British Crime Survey (survey carried out by UK Home Office, since 1982) |
| BCS | Business and Computer Science (various schools) |
| BCS | Breast Cancer Screening |
| BCS | Breast Cancer Survivor |
| BCS | Baby Changing Station (various companies) |
| BCS | Berean Christian School (Fairview Heights, IL) |
| BCS | Business Communication Skills |
| BCS | Bibliotheca Classica Selecta |
| BCS | Best Case Scenario |
| BCS | Boundary Condition |
| BCS | Board Certified Specialist (various organizations) |
| BCS | Business Consulting Services |
| BCS | Behavioral and Cognitive Sciences (US NSF) |
| BCS | Bayer Crop Science |
| BCS | Battered Child Syndrome (abuse) |
| BCS | Basic Clinical Skills (medicine; various schools) |
| BCS | Bishop's College School (Sherbrooke, Quebec, Canada) |
| BCS | Business Critical Server |
| BCS | Business Control System |
| BCS | Block Control Signal |
| BCS | Bean Context Support |
| BCS | Broadcast Control System |
| BCS | Battery Charge Status |
| BCS | Boost Control System |
| BCS | Block Check Sequence |
| BCS | Business Consulting Service |
| BCS | Branch on Carry Set |
| BCS | Basic Combined Subset |
| BCS | Basic Catalog Structure |
| BCS | Brightness Contrast Saturation |
| BCS | Band Combiner and Splitter |
| BCS | Brake Cylinder Stopper |
| BCS | Backup Control System |
| BCS | Business Critical Systems |
| BCS | Broadcasting System |
| BCS | Breast Cancer Symposium |
| BCS | Battery Charging Station (various companies) |
| BCS | Bethel Christian School (California) |
| BCS | Budd-Chiari Syndrome |
| BCS | Briarcrest Christian School (Memphis, TN) |
| BCS | Bachelor of Computer Science |
| BCS | Breast Cancer Surveillance |
| BCS | Business Classification Scheme (various locations) |
| BCS | Biopharmaceutics Classification System |
| BCS | Boston Computer Society |
| BCS | Battle Control System (replacement for the Control and Reporting Center, CRC) |
| BCS | Bangladesh Civil Service |
| BCS | British Cultural Studies (UK) |
| BCS | Building Condition Survey (New York) |
| BCS | British Cardiac Society |
| BCS | Bachelor of Communication Studies |
| BCS | Boeing Computer Services |
| BCS | Basic Content Services (Enterprise Content Management Usage) |
| BCS | Business & Commercial Services (various organizations) |
| BCS | Business Cycle Synchronization |
| BCS | Broad Community Support (International Finance Corporation) |
| BCS | Bar Code Scanner |
| BCS | Business and Consumer Survey (various organizations) |
| BCS | Business Communications Systems |
| BCS | Basic Combined Subset (ANSI & ITU-T) |
| BCS | Bardeen, Cooper, and Schrieffer (superconductivity theory) |
| BCS | Biochemical Society (London, UK) |
| BCS | Binary Synchronous Communication |
| BCS | Bangladesh Computer Samity |
| BCS | Bragg Crystal Spectrometer |
| BCS | Blackwell Consulting Services (various locations) |
| BCS | Binary Compatibility Standard |
| BCS | Business Continuity System (various organziations) |
| BCS | Branch If Carry Set (6502 processor instruction) |
| BCS | Building Control System |
| BCS | Banking Communication Standard |
| BCS | Bar Code Sorter |
| BCS | Business Career Service (various organizations) |
| BCS | Block Check Sequence (GPRS Backward Error Correction) |
| BCS | Battery Computer System |
| BCS | Bureau of Child Support (Wisconsin) |
| BCS | Border Cargo Selectivity |
| BCS | Bourses Sur Critères Sociaux (French: Social-Based Fellowships) |
| BCS | Bureau of Consumer Services |
| BCS | Branded Customer Service |
| BCS | Body-Centered Square (crystal structure) |
| BCS | Bates Computer Solutions (Canada) |
| BCS | Basic Control System |
| BCS | Bachelor of Commercial Science |
| BCS | Boost Control Solenoid |
| BCS | Bonetti, Castoldi, Speroni (agricultural machinery company; Italy) |
| BCS | Black Canyon School (Arizona) |
| BCS | Biomass Combustion Systems (Canada) |
| BCS | Bulk Cash Smuggling |
| BCS | Bretagne Capital Solidaire (French investment company) |
| BCS | Body Cavity Search |
| BCS | Brucargo Community System (Brussels) |
| BCS | Blank Check Society (Hilliard, FL) |
| BCS | Belgian Chemometrics Society |
| BCS | British Clematis Society |
| BCS | Batch Change Supplement (AT&T) |
| BCS | Back Course (aviation/avionics) |
| BCS | Buildings and Community Systems |
| BCS | Bombay Catholic Sabha |
| BCS | Broadcasting Council for Scotland (now Audience Council Scotland; UK) |
| BCS | Blank Check Stock |
| BCS | Brentwood College School (Victoria, British Columbia) |
| BCS | Basic Cadet School |
| BCS | Bucks County Symphony (Pennsylvania) |
| BCS | Blue Creek School (Billings, MT) |
| BCS | Bachelor of Christian Studies |
| BCS | Body-Centered Tetragonal |
| BCS | Bengali Cultural Society of Kuwait |
| BCS | Ballistic Computer System |
| BCS | Body Coordinate System |
| BCS | Board Certified in Securities |
| BCS | Background Condition Screening (equipment system health monitor) |
| BCS | Bois Colombes Sports (French sports club) |
| BCS | Business Continuity Support (HP) |
| BCS | Barnard Castle School (UK) |
| BCS | Bengali Cultural Society (Kuwait) |
| BCS | Business Communication Server (Hewlett Packard) |
| BCS | Berkhamsted Collegiate School |
| BCS | Bureau Central de Sécurité (French security company) |
| BCS | British Chemical Standard |
| BCS | Blanchard Chauffage Sanitaire (French: Blanchard Sanitary Heating) |
| BCS | Bachelor of Chemical Science |
| BCS | Board of Celtic Studies (University of Wales) |
| BCS | Bench Check Serviceable |
| BCS | Balanced Cluster Service |
| BCS | Broadband Communications System |
| BCS | Basic Communications Services |
| BCS | Boeing Computer Systems |
| BCS | Ballistic Camera Station |
| BCS | Building Cabling Systems (Department of Defense unified facilities criteria) |
| BCS | Bulk Chemical Storage |
| BCS | Barycentric Coordinate System |
| BCS | Badminton Club Suresnois (French badminton club) |
| BCS | Binary Coded Signaling |
| BCS | Basic Combined Set |
| BCS | Brilliant Career School (Nazimabad Karachi, Pakistan) |
| BCS | Beam Congruency System |
| BCS | Border Crossing System (Sprint) |
| BCS | Business Conducting Standards (American Bar Association) |
| BCS | Bachelor of Contemporary Studies |
| BCS | Batch Command Set |
| BCS | Buffer Compare Status |
| BCS | Bulk Change Supplement (Sprint) |
| BCS | Blacksburg Community Strings (Blacksburg, VA) |
| BCS | Brooklyn Court Section (Brooklyn, NY) |
| BCS | Backbone Circuit Switch |
| BCS | Business Computer Solutions, Incorporated |
| BCS | Battlefield Computer System |
| BCS | Binghamton Simulator Co. |
| BCS | Buoy Camera System |
| BCS | Base Call Scoring (algorithm) |
| BCS | Battalion Countermine Set (also seen as BCMS) |
| BCS | BIDDS Control Subsystem |
| BCS | Bermuda Collectors' Society (philatelic group) |
| BCS | Bretagne Clio Sport (French car association) |
| BCS | Bureau de Cooperation Suisse (French) |
| BCS | Binary Clocking Sequence |
| BCS | Bureautique Consommables Services (French: Office Supply Services) |
| BCS | Baseline Comparison/Correlation System |
| BCS | Burst Committed Size (Newbridge) |
| BCS | Breakout Call Server |
| BCS | Boss Chick Status (entertainment management company; Atlanta, GA) |
| BCS | Belgian Ceramic Society |
| BCS | Better Computer Solutions, Inc. |
| BCS | Block Count Sheet |
| BCS | Bishops' Central Storehouse |
| BCS | Backplane Connector System |
| BCS | Bachelor of Corporate Science |
| BCS | Bullseye Communications System |
| BCS | Basket Club de Souffelweyersheim (French basketball club) |
| BCS | Bugatti Club Suisse (French; Swiss car club) |
| BCS | Brown's Cab Services (Wisconsin) |
| BCS | Bachelor of Child Study |