KJF
KJF stands as an acronym for:
- Catholic youth in the Diocese of Fulda , a diocesan youth association founded by Archbishop Johannes Dyba
- Katholische Jugend Frankfurt , a youth association founded by voluntary association members in Frankfurt am Main
- Children and Youth Film Center , a film institute of the Federal Republic of Germany
- Catholic youth welfare , a professional association of Caritas in the dioceses of Augsburg, Munich and Regensburg
- District youth fire brigade , the organization of the youth fire brigade at the district level