| Abbreviation | Definition |
|---|---|
| BGS | Big Green Sign |
| BHAB | Brithsh Helicopter Advisory Board |
| BHAZ | Baseline HAZard |
| BHBR | Belfast Holywood and Bangor Railway |
| BHG | Blown Head Gasket |
| BHM | Birmingham Airport |
| BHS | Baggage Handling System |
| BI | Body Inspector |
| BIA | Birmingham International Airport |
| BIAL | Bangalore/Bengaluru International Airport, Limited |
| BIAP | Baghdad International Airport |
| BIBS | Buckle In Baby Safely |
| BIDS | Bulk Intermodal Distribution Services |
| BIFA | British International Freight Association |
| BIFA | Buses in Fatal Accidents |
| BIFS | Brooklands International Freight Services |
| BIFT | Birmingham Intermodal Freight Terminal |
| BII | Ford Bronco II |
| BIM | Bored Intake Manifold |
| BIPAR | Bathurst Inlet Port and Road Project |