RASM
| Acronym | Definition |
|---|---|
| RASM | Recorded Announcement Systems Manager |
| RASM | Revenue per Available Seat Mile |
| RASM | Reliability, Availability, Scalability and Manageability (Red Hat, Inc.) |
| RASM | Rat Aortic Smooth Muscle Cell |
| RASM | Regional Aviation Sustainment Manager (US Army aviation) |
| RASM | Royal Artillery Sergeant Major |
| RASM | Rear Admiral Submarines (UK) |