| Acronym | Definition |
|---|
| LDBA➣Linux Data Base Administrator |
| LDBA➣London Downtown Business Association (London, Ontario, Canada) |
| LDBA➣Leesburg Downtown Business Association (Leesburg, VA) |
| LDBA➣London & District Baseball Association Inc. (Canada) |
| LDBA➣Lee District Basketball League |
| LDBA➣LD Bennett and Associates (Charlotte, NC) |