JMJ
JMJ stands for:
- Jesus, Mary and Joseph , the Holy Family
- Jornada Mundial da Juventude or Journée mondiale de la jeunesse , see World Youth Day
- Lancang Jingmai Airport (IATA code), airport in Lahu's Lancang Autonomous County , Yunnan, China
jmj stands for:
- Yem (language) (ISO-639-3 code), omotic language in southern Ethiopia
