LBA
- Demand letter
- Iba (disambiguation)
- Ladakh Buddhist Association
- Lairawn Baptist Association
- Late Bronze Age
- Leeds Bradford Airport
- Lega Basket Serie A
- Libyan Olympic Committee
- Ligand binding assay
- Linear bounded automaton
- Little Big Adventure
- Live blood analysis
- Location-based advertising
- Logical block addressing
- Long branch attraction
- Luftfahrt-Bundesamt
- Sak language