| BGS | Baby Grand Stock Car Series 
| Others |
| BGS | Bachelor of General Studies
| Others |
| BGS | Back Ground Sound
| Others |
| BGS | Bala Gangadharanatha Swami
| Others |
| BGS | Balagangadharanatha Swamiji High School
| Others |
| BGS | Balance, Gait, Station
| Others |
| BGS | Balance, gate, station
| Others |
| BGS | Baller Gerold Syndrome
| Others |
| BGS | Basic Generation Service
| Others |
| BGS | Beckett Grading Service
| Others |
| BGS | Beckett Grading Services
| Others |
| BGS | Beijing Ground Services
| Others |
| BGS | Below Grade Surface
| Others |
| BGS | Below Ground Surface
| Others |
| BGS | Belt-edge Gum Strip
| Others |
| BGS | Beta Gamma Sigma
| Others |
| BGS | Bethany's Grand Speakers Toastmasters
| Others |
| BGS | Better Game Solutions
| Others |
| BGS | Bevel Gear Screw
| Others |
| BGS | Big Gray Ship
| Others |
| BGS | Big Green Sign
| Others |
| BGS | Billy Gilmans System
| Others |
| BGS | Biomedical Graduate Studies
| Others |
| BGS | biopsy Gleason score
| Others |
| BGS | Blood Group Substance
| Others |
| BGS | Bloomington Graduation School
| Others |
| BGS | Blown Gas Streamliner
| Others |
| BGS | Boeing Global Services
| Others |
| BGS | Bone Graft Substitute
| Others |
| BGS | Border Guard Service
| Others |
| BGS | Boston Grammar School
| Others |
| BGS | Breathing Gas System
| Others |
| BGS | British Geological Survey
| Others |
| BGS | British Geology Survey
| Others |
| BGS | British Geriatrics Society
| Others |
| BGS | British Goat Society
| Others |
| BGS | Broadcasters General Stores
| Others |
| BGS | Broiled Grilled And Steamed
| Others |
| BGS | Buick Gran Sport
| Others |
| BGS | Bulgarian Geological Society
| Others |
| BGS | Bulls Gap School
| Others |
| BGS | Bureau of General Services
| Others |
| BGS | Business Government And Society
| Others |