| Acronym | Meaning |
| CSWG | Combat Systems Working Group |
| CSWG | Commandant's Strategic War Games (USMC) |
| CSWG | Common Standards Working Group (US FAA) |
| CSWG | Communications Strategy Working Group |
| CSWG | Communications Systems Working Group (NATO) |
| CSWG | Communications-Computer Systems Working Group |
| CSWG | Corps Support Weapon System |
| CSWG | Crew Station Working Group |