| Acronym | Definition |
|---|
| LBI | Lehman Brothers, Inc. |
| LBI | Long Beach Island (New Jersey Shore) |
| LBI | Ludwig Boltzmann Institut (Austrian research institute) |
| LBI | Local Bus Interface |
| LBI | Library Item |
| LBI | Lawson Business Intelligence (software) |
| LBI | Leo Baeck Institute |
| LBI | Lapindo Brantas, Inc. (Indonesia) |
| LBI | Liga Bolchevique Internacionalista (Spanish: Internationalist Bolshevik League) |
| LBI | Louis Berger International (est. 1953) |
| LBI | Low Back Injury (orthopedics) |
| LBI | Limited Brands, Inc. (various locations) |
| LBI | Limited Background Investigation |
| LBI | Legally Binding Instrument |
| LBI | Loris Broadcasting Inc. |
| LBI | Leveraged Buy In |
| LBI | Laboratory of Bioinformatics (various locations) |
| LBI | Long Baseline Interferometer |
| LBI | Last Block Indicator |
| LBI | Line of Bearing Intersection |
| LBI | Launch Before Impact |
| LBI | Line Build In |
| LBI | Land Based Interceptor |
| LBI | Leave Bread In (Jimmy John's Gourmet Sandwiches) |