| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AEJ | Aŭstria Esperanto-Junularo (http://aej.esperanto.at) | In Esperanto | → Organizations and associations → Artificial languages (linguistics) → Austria |
| AeJ | Aeronautical Journal | In English | → Serial publications, periodicals → Aerodynamics → Aeronautics, aircraft |