| Acronym | Definition |
|---|
| BLL | Ball Corporation (stock symbol; Broomfield, CO) |
| BLL | Business Logic Layer |
| BLL | Bovis Lend Lease |
| BLL | Base Locator for Linkage |
| BLL | Blood Lead Level |
| BLL | Bibliography of Linguistic Literature |
| BLL | Bund für Lebensmittelrecht und Lebensmittelkunde (German: Federation of Food Law and Food Science) |
| BLL | Bottom Lower Layer (concrete reinforcement) |
| BLL | Buraku Liberation League (Japan) |
| BLL | Bud Light Lime (beer; Anheuser-Busch, Inc.) |
| BLL | Buttock-Leg Length (anatomy) |
| BLL | Biology Learning Laboratories (Stony Brook University; New York) |
| BLL | Bhutanese Language and Literature |
| BLL | Billund, Denmark - Billund (Airport Code) |
| BLL | Base Locator for Linkage (OS/VS COBOL) |
| BLL | Bayside Little League |
| BLL | Bank Leumi Leisrael (Israel) |
| BLL | Base Load List |
| BLL | Below Lower Limit |
| BLL | Baud-Lock Loop (algorithm) |