| Jabo |
Jagdbomber (Fighter-bomber) |
| Jafü |
Jagdfliegerführer (Fighter command(er)) |
| Jäg. |
Jäger (Hunter) [light infantry or anti-? unit (like Panzerjäger=antitank)] |
| JD |
Jäger-Division (Light-Infantry-Division) |
| JD |
Jagd-Division (Fighter Division) |
| JFS |
Jagdfliegerschule (Fighter Training School) |
| JG |
Jagd Geschwader (Fighter Squadrons) |
| Jg. |
Jäger (Hunter) [light infantry or anti-? unit (like Panzerjäger=antitank)] |
| Jgd. |
Jagd (Destroyer) (lit. Hunt) |
| Jgd.Pz. |
Jagdpanzer (Tank Destroyer) (lit. Hunting Tank) |
| JGr |
Jagdgruppe (Fighter Group) |
| JLO |
Jägerleitoffizier (Fighter Control Officer) |
| JM |
Jungmädel (Young Women) |
| J.R. |
Jäger Regiment (light infantry regiment) |
| Ju |
Junkers [Aircraft Manufacturer/Designer Abbrevation] |
| JV |
Jagdverband (Fighter unit) |
