| BDL | Badger Development League 
| Others |
| BDL | Badger Developmental League
| Others |
| BDL | Banque du Liban
| Others |
| BDL | Barrett Dunbar Lycett
| Others |
| BDL | Base Defence League
| Others |
| BDL | Battery Data Link
| Others |
| BDL | Beach Discharge Lighter
| Others |
| BDL | Beautiful Divine Ladies
| Others |
| BDL | Behavior Description Language
| Others |
| BDL | Below Detectable Level
| Others |
| BDL | Below Detectable Limit
| Others |
| BDL | Below Detectable Limits
| Others |
| BDL | Below Detection Limit
| Others |
| BDL | Below Detection Limits
| Others |
| BDL | Belt Drives Limited
| Others |
| BDL | Belt Drives LTD
| Others |
| BDL | Benchmark Definition Language
| Others |
| BDL | Bethesda Dermatopathology Laboratory
| Others |
| BDL | Better Designed Lighting
| Others |
| BDL | Bharat Dynamics Limited
| Company |
| BDL | Big Data Laboratory
| Others |
| BDL | Bile Duct Ligation
| Others |
| BDL | Bioinformatics Data Libraries
| Others |
| BDL | BioTemps Dental Laboratory
| Others |
| BDL | Black Death Legion
| Others |
| BDL | Black Defence League
| Others |
| BDL | Black Denim Lit Magazine of Online Adventure
| Others |
| BDL | Blended Distance Learning
| Others |
| BDL | Boris Dov Lanter
| Others |
| BDL | Bottom Discharge Level
| Others |
| BDL | Bradley International Airport
| Others |
| BDL | Bradley International Airport, Connecticut USA
| Others |
| BDL | Brain Development Lab
| Others |
| BDL | Building Description Language
| Others |
| BDL | Business Development Language
| Others |