| 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) |