CLBA
| Acronym | Definition |
|---|---|
| CLBA | Clara Barton National Historic Site (US National Park Service) |
| CLBA | Church of the Lutheran Brethren of America (since 1900; Fergus Falls, Minnesota) |
| CLBA | Commercial Leasing Brokers Association (Austin, TX) |
| CLBA | Canadian Language Benchmark Assessment |
| CLBA | Country Land and Business Association (UK) |
| CLBA | Canadian Log Builders' Association (now International Log Builders' Association; est. 1974) |