| Term | Full Form | Category |
|---|---|---|
| BJA | Bas Jan Ader | Others |
| BJA | Bejaia, Algeria | Others |
| BJA | Board for Judicial Administration | Others |
| BJA | Bob Johnson Associates | Others |
| BJA | Bob Jones Academy | Others |
| BJA | Brandow & Johnston Associates Consulting | Others |
| BJA | British Jewellers' Association | Others |
| BJA | British Journal of Anaesthesia | Others |
| BJA | British Judo Association | Others |
| BJA | Bureau of Justice Assistance | Others |