| Acronym | Definition |
|---|
| CSTAG➣Contaminated Sediments Technical Advisory Group (US EPA) |
| CSTAG➣Corps de Soutien Technique et Administratif de la Gendarmerie |
| CSTAG➣Centre for the Study of Telematics and Governance (UK) |
| CSTAG➣Catholic Schools Tuition Assistance Grant |