CAG
- Cagayan (province)
- Cagliari Elmas Airport
- Canadian Association of Geographers
- Carte archéologique de la Gaule
- Chassis Air Guide
- Cheap Ass Gamer
- Commentaria in Aristotelem Graeca
- Communication Arts Guild
- Comptroller and Auditor General of India
- Computer-assisted gaming
- Conagra Brands
- Consumer Action Group
- Craig–Moffat Airport
- Delta Force
- Eastern Lightning
- Nivaclé language