| Acronym | Definition |
|---|
| AJM | Automatic Java Marker |
| AJM | American Journal of Medicine |
| AJM | American Jewish Museum (Pittsburgh, PA) |
| AJM | Air Jamaica (ICAO code) |
| AJM | Abrasive Jet Machining |
| AJM | American Jewelry Manufacturer (magazine) |
| AJM | Association des Jeunes Magistrats (French: Association of Young Magistrates) |
| AJM | Association Jeunesse en Mouvement (French: Association of Youth in Motion; Burkina Faso) |
| AJM | Assistant Jumpmaster (US Army) |
| AJM | Apprentice-Journeyman-Master |
| AJM | Amicale de la Jeunesse de Montmoreau (French: Friends of the Youth of Montmoreau; Montmoreau, France) |
| AJM | A. J. Morrisroe & Sons Ltd (UK) |
| AJM | Association Jeunesse Mali (French: Mali Youth Association) |