| Acronym | Definition |
|---|
| BLB➣Blue Letter Bible |
| BLB➣Bad Luck Brian (Internet meme) |
| BLB➣Block Level Backup |
| BLB➣Black Light Blue (lamp) |
| BLB➣Bayerische Landesbank (German) |
| BLB➣Betting Levy Board (Trinidad and Tobago) |
| BLB➣Bacterial Leaf Blight |
| BLB➣Black Light Bulb (UV lamp) |
| BLB➣Balboa, Panama (airport code) |
| BLB➣Brigade Légère Blindée (French: Light Armored Brigade) |
| BLB➣Brioches la Boulangere (French cycling team) |
| BLB➣Bonnasse Lyonnaise de Banque (French bank) |
| BLB➣Bering Land Bridge (archaeology) |
| BLB➣Black Legend Brown (band) |
| BLB➣Beau Lac de Bâle (French; Swiss band) |
| BLB➣British Linen Bank |
| BLB➣Blekinge Läns Bildningsförbund (Sweden) |
| BLB➣Blind Leading the Blind Foundation |
| BLB➣Brewers League Baseball (gaming) |
| BLB➣Big Lake Bank (Big Lake, TX) |