| Acronym | Definition |
|---|
| AJS | Administration of Justice and Security |
| AJS | Angus and Julia Stone (band) |
| AJS | American Judicature Society |
| AJS | American Journal of Sociology |
| AJS | Association for Jewish Studies |
| AJS | Associação Japonesa de Santos (Portuguese: Japanese Association of Santos; Brazil) |
| AJS | Americans for Job Security |
| AJS | American Journal of Surgery |
| AJS | All Japan Supermarket Association |
| AJS | Administration of Justice Studies |
| AJS | AJ Stevens (motorcycles) |
| AJS | America-Japan Society |
| AJS | Association Jeunesse Solide (French: Solid Youth Association; Burkina Faso) |
| AJS | Ain-Jura Sécurité (French security firm) |
| AJS | Asian Jade Society (New York, NY) |
| AJS | Aboriginal Justice Society (Canada) |