HMAS
| Acronym | Definition |
|---|---|
| HMAS | Honda Multi-Action System (front fork) |
| HMAS | His/Her Majesty's Australian Ship |
| HMAS | Honda Multi-Action Suspension System (motorcycles) |
| HMAS | Historical Mystery Appreciation Society (Townson, MD) |
| HMAS | Heavy Metal Appreciation Society (blog) |
| HMAS | Holding My Aching Sides (laughing) |