SDJ
SDJ or SdJ is an abbreviation for:
- Servants of Jesus of love , a Catholic order of women
- Sendai Airport in Japan as an IATA code
- Sudetendeutsche Jugend , the youth organization of the nationwide organized Sudetendeutsche Landsmannschaft
- Game of the Year , a game award for German-language board and card game innovations that has been awarded since 1979
- Swiss Dental Journal , a Swiss dental journal