AMSG
| Acronym | Definition |
|---|---|
| AMSG | Ad Majorem Satanae Gloriam |
| AMSG | Air Mobility Support Group (US Air Force) |
| AMSG | Allied Military Security Guidelines |
| AMSG | Appropriate Military Systems Guide |
| AMSG | Advanced Metal Services Group |
| AMSG | American Subterfuge Clothing |
| AMSG | Advanced Management Strategies Group (defense contractor) |