LJA
| Acronym | Definition |
|---|---|
| LJA | Lija (postal locality, Malta) |
| LJA | Longmont Jazz Association (Longmont, CO) |
| LJA | Lord Justice of Appeal (Court of Appeal of England and Wales; UK) |
| LJA | Lawrence Johnson & Associates (California) |
| LJA | List of Join Alternatives |
| LJA | Launch Justification Assessment |