DGS
DGS is an abbreviation for:
- German sign language , the visual-manual language in which deaf and hard of hearing people communicate with each other in Germany
- German Society for Mammalian Science V., a not-for-profit, scientific society dedicated to the research and protection of mammals
- German Society for Pain Medicine e. V.
- German Society for Senology
- German Society for Solar Energy eV
- German Society for Sociology
- German Society for Speech Therapy Education
- German Society for Stereoscopy
- German Society for Suicide Prevention
- German Deaf Sports Association e. V., the German umbrella organization for sports for the deaf and people with hearing impairments
- DGS Druckguss Systeme AG
- Direcção-Geral de Estatística , the General Directorate for Statistics of East Timor
- Direção-Geral de Segurança (General Directorate Security), Portuguese secret police 1969–1974
- Dynamic geometry software, see dynamic geometry