SDG stands for:
- ( SS ) medical orderly, see Medical Services (KZ)
- Federal law on court- certified experts and interpreters, interpreters see
- Saxon Steam Railway Company
- The airport of Sanandaj, Iran, after the IATA airport code
- Soli Deo Gloria, Latin for "God alone be the glory "
- Spencer Davis Group, a British band
- Flintlock rifle service
- Subjective Difference Grade, a hearing test -based Pseudomaß for the evaluation of audio -changing process
- Sudanese pound, the currency of Sudan, according to ISO 4217
- Sudeten German society e.V.
- System Dynamics Group
- Sustainable Development Goals ( Sustainable Development Goals )