| Acronym | Definition |
|---|
| APJ➣Astrophysical Journal |
| APJ➣Asia Pacific Japan |
| APJ➣Asia Pacific and Japan |
| APJ➣Aerospace Power Journal (USAF Air University) |
| APJ➣Agent de Police Judiciaire (French: Judicial Police Officer) |
| APJ➣American Poetry Journal |
| APJ➣Administrative Patent Judge |
| APJ➣Association Philippe Jabre (financial aid; Lebanon) |
| APJ➣Acta Paediatrica Japonica (Japanese pediatric journal) |
| APJ➣Australian Police Journal |
| APJ➣All Platform Journalist (multimedia reporting) |
| APJ➣Assistant Presiding Judge |
| APJ➣Acción Pastoral Juvenil (Guatemala Catholic youth group) |
| APJ➣Archives of Pathology Journal |