| BCG | B Creative Group 
| Others |
| BCG | Bacil Calmette Guerin
| Others |
| BCG | Bacille Calmette Gueri
| Others |
| BCG | Bacille Calmette Guerin
| Others |
| BCG | Bacille Calmette Gurin
| Others |
| BCG | Bacilli Calmette Guerien
| Others |
| BCG | Bacilli Calmette Guerin
| Others |
| BCG | Bacillius Calmette Guerin
| Others |
| BCG | Bacillus Calmette and Guerin
| Others |
| BCG | Bacillus Calmette Guerin
| Others |
| BCG | Bacillus Calmette GuerinBCG
| Others |
| BCG | Bacillus Calmette-Guerin
| Others |
| BCG | Bacillus Calmette–Guérin
| Medical |
| BCG | Bacillus of Calmette and Guerin
| Others |
| BCG | Ballistocardiogram
| Others |
| BCG | BallistoCardioGraph
| Others |
| BCG | Bead Cover Gum
| Others |
| BCG | Benefit Consultants Group
| Others |
| BCG | Best Companies Group
| Others |
| BCG | Bi- Conjugate Gradient
| Others |
| BCG | Big Chested Girls
| Others |
| BCG | Big Coupe Group
| Others |
| BCG | Binary Coded Graphs
| Others |
| BCG | Birchip Cropping Group
| Others |
| BCG | Birth Control Glasses
| Others |
| BCG | Bitcoin Gold
| Others |
| BCG | Black Clear Glasses
| Others |
| BCG | Blue Compact Galaxy
| Others |
| BCG | Board for Certification of Genealogists
| Others |
| BCG | Board of Certification of Genealogists
| Others |
| BCG | Bob Crewe Generation
| Others |
| BCG | Bolt Carrier Group
| Others |
| BCG | Boston Consultation Group
| Others |
| BCG | Boston Consulting Group
| Others |
| BCG | Boston Consulting Group's
| Others |
| BCG | Boyd Coddington Garage
| Others |
| BCG | Brightest Cluster Galaxy
| Others |
| BCG | Brightness Contrast And Gamma
| Others |
| BCG | British Chelonia Group
| Others |
| BCG | British Constitution Group
| Others |
| BCG | bromcresol green
| Others |
| BCG | bronchocentric granulomatosis
| Others |
| BCG | Buffalo Computer Graphics
| Others |
| BCG | Buick Club of Germany
| Others |
| BCG | Build Connect Grow
| Others |