CSTAG
| 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 |