| Acronym | Definition |
|---|
| LBSA | Latino Business Student Association |
| LBSA | Lab Based Security Assessment (various companies) |
| LBSA | Laboratory of Biophysics and Surface Analysis (University of Nottingham's School of Pharmacy, UK) |
| LBSA | Lithuanian Business Support Agency |
| LBSA | Latino Business Students Association |
| LBSA | Long Beach School for Adults (California) |
| LBSA | Lebanon Baseball Softball Association (Lebanon, Ohio) |
| LBSA | Laura Baker Services Association |
| LBSA | LinuxBox South Africa |
| LBSA | Local Binding Security Association |
| LBSA | Long Bay Sailing Association |
| LBSA | Lower-Band Sub-Array |
| LBSA | Liberty Bell Speakers Association |
| LBSA | Long Beach State Athletics |
| LBSA | Legislative Branch Support Agencies |
| LBSA | Liverpool Bay Sailing Association (UK) |
| LBSA | Laboratory for Biological Systems Analysis (Drexel University) |