Riley RMA was created in 1945.

RMA Gold Airways was created in 2004.

RMA means Return Merchandise Authorization. As if you bought something and had to return it under warranty. The seller issues and RMA usually as a number such as RMA1234.

RMA means Return Merchandise Authorization. As if you bought something and had to return it under warranty. The seller issues and RMA usually as a number such as RMA1234.

The difference between RMA's and CMA's is that RMA's are registered and CMA's are certified. Both are medical assistance. The only difference is if you are registered there are fee's to keep the resignation.