| Acronym | Definition |
|---|
| RSMA➣Reverse Sma |
| RSMA➣Reservation Multiple Access |
| RSMA➣Rising Sun Martial Arts (various locations) |
| RSMA➣Red Stripe Music Award (UK) |
| RSMA➣Road Safety Markings Association (UK) |
| RSMA➣Royal School of Mines Association (UK) |
| RSMA➣Rate-Splitting Multiple Access |
| RSMA➣Regimental Sergeant Major of the Army |
| RSMA➣Royal Society of Maritime Artists |